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Table of Contents

October 30, 2012; vol. 109 no. 44

This Week in PNAS

  • You have access
    In This Issue
    PNAS October 30, 2012 109 (44) 17725-17726; https://doi.org/10.1073/iti4412109

    See companion article:

    • SV40 antibodies in MPM-affected patients
      - Oct 15, 2012
    • Genetic variation in somatic human tissues
      - Oct 05, 2012
    • Plant-derived monoclonals protect NHPs from Ebola
      - Oct 15, 2012
    • Learners facilitate efficient communication
      - Oct 15, 2012

Letters (Online Only)

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    Mucus supramolecular topology: An elusive riddle
    Pedro Verdugo
    PNAS October 30, 2012 109 (44) E2956; https://doi.org/10.1073/pnas.1211117109
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    Reply to Verdugo: Mucins form highly organized supramolecular structures
    Daniel Ambort and Gunnar C. Hansson
    PNAS October 30, 2012 109 (44) E2957; https://doi.org/10.1073/pnas.1212445109

    See companion article:

    • Mucin packing and release
      - Mar 26, 2012
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    Interletter spacing and dyslexia
    Bernt C. Skottun and John R. Skoyles
    PNAS October 30, 2012 109 (44) E2958; https://doi.org/10.1073/pnas.1212877109
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    Reply to Skottun and Skoyles: Statistical and practical significance of extra-wide letter spacing for dyslexic children
    Marco Zorzi, Chiara Barbiero, Andrea Facoetti, and Johannes C. Ziegler
    PNAS October 30, 2012 109 (44) E2959; https://doi.org/10.1073/pnas.1213265109

    See companion article:

    • Wider letter spacing helps dyslexic readers
      - Jun 04, 2012

QnAs

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    QnAs with Adrian E. Raftery
    Prashant Nair
    PNAS October 30, 2012 109 (44) 17727; https://doi.org/10.1073/pnas.1216779109

    See companion article:

    • Probabilistic population projections
      - Aug 20, 2012

Commentaries

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    Colloidal crystals full of invisible vacancies
    Daan Frenkel
    PNAS October 30, 2012 109 (44) 17728-17729; https://doi.org/10.1073/pnas.1215398109

    See companion article:

    • Vacancy-stabilized crystalline order in hard cubes
      - Sep 10, 2012
  • You have access
    Importance of a sense of control and the physiological benefits of leadership
    Robert M. Sapolsky
    PNAS October 30, 2012 109 (44) 17730-17731; https://doi.org/10.1073/pnas.1215502109

    See companion article:

    • Leadership and stress
      - Sep 24, 2012
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    Marine archaea take a short cut in the nitrogen cycle
    David L. Kirchman
    PNAS October 30, 2012 109 (44) 17732-17733; https://doi.org/10.1073/pnas.1215654109

    See companion article:

    • Polar Archaea metabolism
      - Oct 01, 2012
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    Iconic coral reef degraded despite substantial protection
    Nancy Knowlton
    PNAS October 30, 2012 109 (44) 17734-17735; https://doi.org/10.1073/pnas.1215836109

    See companion article:

    • 27–year decline of coral cover and its causes
      - Oct 01, 2012
  • You have access
    Action as an innate bias for visual learning
    Alan L. Yuille and Heinrich H. Bülthoff
    PNAS October 30, 2012 109 (44) 17736-17737; https://doi.org/10.1073/pnas.1215851109

    See companion article:

    • From simple biases to complex visual concepts
      - Sep 24, 2012

Perspective

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    The great human expansion
    Brenna M. Henn, L. L. Cavalli-Sforza, and Marcus W. Feldman
    PNAS October 30, 2012 109 (44) 17758-17764; https://doi.org/10.1073/pnas.1212380109

Chemical Physics Of Protein Folding Special Feature (free online)

  • Introduction

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      Chemical physics of protein folding
      • From the Cover
      Peter G. Wolynes, William A. Eaton, and Alan R. Fersht
      PNAS October 30, 2012 109 (44) 17770-17771; https://doi.org/10.1073/pnas.1215733109
  • Research Articles

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      Folding pathways of proteins with increasing degree of sequence identities but different structure and function
      Rajanish Giri, Angela Morrone, Carlo Travaglini-Allocatelli, Per Jemth, Maurizio Brunori, and Stefano Gianni
      PNAS October 30, 2012 109 (44) 17772-17776; https://doi.org/10.1073/pnas.1201794109
    • You have access
      Transiently populated intermediate functions as a branching point of the FF domain folding pathway
      Dmitry M. Korzhnev, Tomasz L. Religa, and Lewis E. Kay
      PNAS October 30, 2012 109 (44) 17777-17782; https://doi.org/10.1073/pnas.1201799109
    • You have access
      Energy landscape of knotted protein folding
      Joanna I. Sułkowska, Jeffrey K. Noel, and Jose N. Onuchic
      PNAS October 30, 2012 109 (44) 17783-17788; https://doi.org/10.1073/pnas.1201804109
    • You have access
      Energy landscape and multiroute folding of topologically complex proteins adenylate kinase and 2ouf-knot
      Wenfei Li, Tsuyoshi Terakawa, Wei Wang, and Shoji Takada
      PNAS October 30, 2012 109 (44) 17789-17794; https://doi.org/10.1073/pnas.1201807109
    • You have access
      Separating the effects of internal friction and transition state energy to explain the slow, frustrated folding of spectrin domains
      Beth G. Wensley, Lee Gyan Kwa, Sarah L. Shammas, Joseph M. Rogers, Stuart Browning, Ziqi Yang, and Jane Clarke
      PNAS October 30, 2012 109 (44) 17795-17799; https://doi.org/10.1073/pnas.1201793109
    • You have access
      Quantifying internal friction in unfolded and intrinsically disordered proteins with single-molecule spectroscopy
      Andrea Soranno, Brigitte Buchli, Daniel Nettels, Ryan R. Cheng, Sonja Müller-Späth, Shawn H. Pfeil, Armin Hoffmann, Everett A. Lipman, Dmitrii E. Makarov, and Benjamin Schuler
      PNAS October 30, 2012 109 (44) 17800-17806; https://doi.org/10.1073/pnas.1117368109
    • You have access
      Simple few-state models reveal hidden complexity in protein folding
      Kyle A. Beauchamp, Robert McGibbon, Yu-Shan Lin, and Vijay S. Pande
      PNAS October 30, 2012 109 (44) 17807-17813; https://doi.org/10.1073/pnas.1201810109
    • You have access
      Calcium-dependent folding of single calmodulin molecules
      Johannes Stigler and Matthias Rief
      PNAS October 30, 2012 109 (44) 17814-17819; https://doi.org/10.1073/pnas.1201801109
    • You have access
      Direct observation of a force-induced switch in the anisotropic mechanical unfolding pathway of a protein
      Bharat Jagannathan, Phillip J. Elms, Carlos Bustamante, and Susan Marqusee
      PNAS October 30, 2012 109 (44) 17820-17825; https://doi.org/10.1073/pnas.1201800109
    • You have access
      Counteracting chemical chaperone effects on the single-molecule α-synuclein structural landscape
      Allan Chris M. Ferreon, Mahdi Muhammad Moosa, Yann Gambin, and Ashok A. Deniz
      PNAS October 30, 2012 109 (44) 17826-17831; https://doi.org/10.1073/pnas.1201802109
    • You have access
      Denaturant-dependent folding of GFP
      Govardhan Reddy, Zhenxing Liu, and D. Thirumalai
      PNAS October 30, 2012 109 (44) 17832-17838; https://doi.org/10.1073/pnas.1201808109
    • You have access
      Nonnative interactions regulate folding and switching of myristoylated protein
      Dalit Shental-Bechor, Martin T.J. Smith, Duncan MacKenzie, Aron Broom, Amir Marcovitz, Fadila Ghashut, Chris Go, Fernando Bralha, Elizabeth M. Meiering, and Yaakov Levy
      PNAS October 30, 2012 109 (44) 17839-17844; https://doi.org/10.1073/pnas.1201803109
    • You have access
      Protein folding kinetics and thermodynamics from atomistic simulation
      Stefano Piana, Kresten Lindorff-Larsen, and David E. Shaw
      PNAS October 30, 2012 109 (44) 17845-17850; https://doi.org/10.1073/pnas.1201811109
    • You have access
      Multimolecule test-tube simulations of protein unfolding and aggregation
      Michelle E. McCully, David A. C. Beck, and Valerie Daggett
      PNAS October 30, 2012 109 (44) 17851-17856; https://doi.org/10.1073/pnas.1201809109
    • You have access
      Regulation of the H4 tail binding and folding landscapes via Lys-16 acetylation
      Davit A. Potoyan and Garegin A. Papoian
      PNAS October 30, 2012 109 (44) 17857-17862; https://doi.org/10.1073/pnas.1201805109
    • You have access
      Temperature dependence of protein folding kinetics in living cells
      Minghao Guo, Yangfan Xu, and Martin Gruebele
      PNAS October 30, 2012 109 (44) 17863-17867; https://doi.org/10.1073/pnas.1201797109
    • You have access
      Fibrillation precursor of superoxide dismutase 1 revealed by gradual tuning of the protein-folding equilibrium
      Lisa Lang, Martin Kurnik, Jens Danielsson, and Mikael Oliveberg
      PNAS October 30, 2012 109 (44) 17868-17873; https://doi.org/10.1073/pnas.1201795109

Physical Sciences

  • Applied Physical Sciences

    • Open Access
      Reverse engineering the euglenoid movement
      Marino Arroyo, Luca Heltai, Daniel Millán, and Antonio DeSimone
      PNAS October 30, 2012 109 (44) 17874-17879; https://doi.org/10.1073/pnas.1213977109
    • You have access
      Emphysema diagnosis using X-ray dark-field imaging at a laser-driven compact synchrotron light source
      Simone Schleede, Felix G. Meinel, Martin Bech, Julia Herzen, Klaus Achterhold, Guillaume Potdevin, Andreas Malecki, Silvia Adam-Neumair, Sven F. Thieme, Fabian Bamberg, Konstantin Nikolaou, Alexander Bohla, Ali Ö. Yildirim, Roderick Loewen, Martin Gifford, Ronald Ruth, Oliver Eickelberg, Maximilian Reiser, and Franz Pfeiffer
      PNAS October 30, 2012 109 (44) 17880-17885; https://doi.org/10.1073/pnas.1206684109
  • Chemistry

    • You have access
      Quantifying internal friction in unfolded and intrinsically disordered proteins with single-molecule spectroscopy
      Andrea Soranno, Brigitte Buchli, Daniel Nettels, Ryan R. Cheng, Sonja Müller-Späth, Shawn H. Pfeil, Armin Hoffmann, Everett A. Lipman, Dmitrii E. Makarov, and Benjamin Schuler
      PNAS October 30, 2012 109 (44) 17800-17806; https://doi.org/10.1073/pnas.1117368109
    • You have access
      Denaturant-dependent folding of GFP
      Govardhan Reddy, Zhenxing Liu, and D. Thirumalai
      PNAS October 30, 2012 109 (44) 17832-17838; https://doi.org/10.1073/pnas.1201808109
    • You have access
      Temperature dependence of protein folding kinetics in living cells
      Minghao Guo, Yangfan Xu, and Martin Gruebele
      PNAS October 30, 2012 109 (44) 17863-17867; https://doi.org/10.1073/pnas.1201797109
    • You have access
      Fibrillation precursor of superoxide dismutase 1 revealed by gradual tuning of the protein-folding equilibrium
      Lisa Lang, Martin Kurnik, Jens Danielsson, and Mikael Oliveberg
      PNAS October 30, 2012 109 (44) 17868-17873; https://doi.org/10.1073/pnas.1201795109
    • You have access
      Marked difference in saxitoxin and tetrodotoxin affinity for the human nociceptive voltage-gated sodium channel (Nav1.7)
      James R. Walker, Paul A. Novick, William H. Parsons, Malcolm McGregor, Jeff Zablocki, Vijay S. Pande, and J. Du Bois
      PNAS October 30, 2012 109 (44) 18102-18107; https://doi.org/10.1073/pnas.1206952109
  • Computer Sciences

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      From simple innate biases to complex visual concepts
      • From the Cover
      Shimon Ullman, Daniel Harari, and Nimrod Dorfman
      PNAS October 30, 2012 109 (44) 18215-18220; https://doi.org/10.1073/pnas.1207690109

      See companion article:

      • Where’s the action?
        - Oct 22, 2012
  • Earth, Atmospheric, and Planetary Sciences

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      Independent evaluation of conflicting microspherule results from different investigations of the Younger Dryas impact hypothesis
      Malcolm A. LeCompte, Albert C. Goodyear, Mark N. Demitroff, Dale Batchelor, Edward K. Vogel, Charles Mooney, Barrett N. Rock, and Alfred W. Seidel
      PNAS October 30, 2012 109 (44) E2960-E2969; https://doi.org/10.1073/pnas.1208603109

      See companion article:

      • Boslough ignores prior research
        - Apr 18, 2013
  • Physics

    • You have access
      Vacancy-stabilized crystalline order in hard cubes
      Frank Smallenburg, Laura Filion, Matthieu Marechal, and Marjolein Dijkstra
      PNAS October 30, 2012 109 (44) 17886-17890; https://doi.org/10.1073/pnas.1211784109

      See companion article:

      • Full of vacancies
        - Oct 17, 2012
    • You have access
      Decoupling of rotational and translational diffusion in supercooled colloidal fluids
      Kazem V. Edmond, Mark T. Elsesser, Gary L. Hunter, David J. Pine, and Eric R. Weeks
      PNAS October 30, 2012 109 (44) 17891-17896; https://doi.org/10.1073/pnas.1203328109
    • Open Access
      Effects of long DNA folding and small RNA stem–loop in thermophoresis
      Yusuke T. Maeda, Tsvi Tlusty, and Albert Libchaber
      PNAS October 30, 2012 109 (44) 17972-17977; https://doi.org/10.1073/pnas.1215764109
    • You have access
      Energetic costs of cellular computation
      Pankaj Mehta and David J. Schwab
      PNAS October 30, 2012 109 (44) 17978-17982; https://doi.org/10.1073/pnas.1207814109

Social Sciences

  • Psychological and Cognitive Sciences

    • You have access
      Language learners restructure their input to facilitate efficient communication
      Maryia Fedzechkina, T. Florian Jaeger, and Elissa L. Newport
      PNAS October 30, 2012 109 (44) 17897-17902; https://doi.org/10.1073/pnas.1215776109

      See companion article:

      • In This Issue
        - Oct 30, 2012
    • You have access
      Leadership is associated with lower levels of stress
      • From the Cover
      Gary D. Sherman, Jooa J. Lee, Amy J. C. Cuddy, Jonathan Renshon, Christopher Oveis, James J. Gross, and Jennifer S. Lerner
      PNAS October 30, 2012 109 (44) 17903-17907; https://doi.org/10.1073/pnas.1207042109

      See companion article:

      • Physiological benefits of leadership
        - Oct 16, 2012
    • You have access
      Newborn’s brain activity signals the origin of word memories
      Silvia Benavides-Varela, Jean-Rémy Hochmann, Francesco Macagno, Marina Nespor, and Jacques Mehler
      PNAS October 30, 2012 109 (44) 17908-17913; https://doi.org/10.1073/pnas.1205413109
    • You have access
      Central amygdala nucleus (Ce) gene expression linked to increased trait-like Ce metabolism and anxious temperament in young primates
      Andrew S. Fox, Jonathan A. Oler, Steven E. Shelton, Steven A. Nanda, Richard J. Davidson, Patrick H. Roseboom, and Ned H. Kalin
      PNAS October 30, 2012 109 (44) 18108-18113; https://doi.org/10.1073/pnas.1206723109
    • You have access
      Mapping multisensory parietal face and body areas in humans
      Ruey-Song Huang, Ching-fu Chen, Alyssa T. Tran, Katie L. Holstein, and Martin I. Sereno
      PNAS October 30, 2012 109 (44) 18114-18119; https://doi.org/10.1073/pnas.1207946109

Biological Sciences

  • Anthropology

    • You have access
      Locomotor head movements and semicircular canal morphology in primates
      Michael D. Malinzak, Richard F. Kay, and Timothy E. Hullar
      PNAS October 30, 2012 109 (44) 17914-17919; https://doi.org/10.1073/pnas.1206139109
  • Applied Biological Sciences

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      Peptide toxin glacontryphan-M is present in the wings of the butterfly Hebomoia glaucippe (Linnaeus, 1758) (Lepidoptera: Pieridae)
      Narkhyun Bae, Lin Li, Martin Lödl, and Gert Lubec
      PNAS October 30, 2012 109 (44) 17920-17924; https://doi.org/10.1073/pnas.1209632109
    • You have access
      Controlled biosynthesis of odd-chain fuels and chemicals via engineered modular metabolic pathways
      Hsien-Chung Tseng and Kristala L. J. Prather
      PNAS October 30, 2012 109 (44) 17925-17930; https://doi.org/10.1073/pnas.1209002109
  • Biochemistry

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      Apo-intermediate in the transport cycle of lactose permease (LacY)
      M. Gregor Madej, Sonya N. Soro, and H. Ronald Kaback
      PNAS October 30, 2012 109 (44) E2970-E2978; https://doi.org/10.1073/pnas.1211183109
    • You have access
      Oxidized quinones signal onset of darkness directly to the cyanobacterial circadian oscillator
      • Inaugural Article
      Yong-Ick Kim, David J. Vinyard, Gennady M. Ananyev, G. Charles Dismukes, and Susan S. Golden
      PNAS October 30, 2012 109 (44) 17765-17769; https://doi.org/10.1073/pnas.1216401109

      See companion article:

      • Profile of Susan S. Golden
        - Apr 25, 2013
    • You have access
      Structure of the Mediator Head module bound to the carboxy-terminal domain of RNA polymerase II
      Philip J. J. Robinson, David A. Bushnell, Michael J. Trnka, Alma L. Burlingame, and Roger D. Kornberg
      PNAS October 30, 2012 109 (44) 17931-17935; https://doi.org/10.1073/pnas.1215241109
    • You have access
      N-terminal domain of vacuolar SNARE Vam7p promotes trans-SNARE complex assembly
      Hao Xu and William T. Wickner
      PNAS October 30, 2012 109 (44) 17936-17941; https://doi.org/10.1073/pnas.1216201109
    • You have access
      Inhibition of oncogenic Wnt signaling through direct targeting of β-catenin
      Tom N. Grossmann, Johannes T.-H. Yeh, Brian R. Bowman, Qian Chu, Raymond E. Moellering, and Gregory L. Verdine
      PNAS October 30, 2012 109 (44) 17942-17947; https://doi.org/10.1073/pnas.1208396109
    • Open Access
      Neutralizing the function of a β-globin–associated cis-regulatory DNA element using an artificial zinc finger DNA-binding domain
      Joeva J. Barrow, Jude Masannat, and Jörg Bungert
      PNAS October 30, 2012 109 (44) 17948-17953; https://doi.org/10.1073/pnas.1207677109
    • You have access
      Distinct mode of methylated lysine-4 of histone H3 recognition by tandem tudor-like domains of Spindlin1
      Na Yang, Weixiang Wang, Yan Wang, Mingzhu Wang, Qiang Zhao, Zihe Rao, Bing Zhu, and Rui-Ming Xu
      PNAS October 30, 2012 109 (44) 17954-17959; https://doi.org/10.1073/pnas.1208517109
    • Open Access
      Crystal structure of the human PRMT5:MEP50 complex
      Stephen Antonysamy, Zahid Bonday, Robert M. Campbell, Brandon Doyle, Zhanna Druzina, Tarun Gheyi, Bomie Han, Louis N. Jungheim, Yuewei Qian, Charles Rauch, Marijane Russell, J. Michael Sauder, Stephen R. Wasserman, Kenneth Weichert, Francis S. Willard, Aiping Zhang, and Spencer Emtage
      PNAS October 30, 2012 109 (44) 17960-17965; https://doi.org/10.1073/pnas.1209814109
    • You have access
      Structural basis for multifunctional roles of mammalian aminopeptidase N
      Lang Chen, Yi-Lun Lin, Guiqing Peng, and Fang Li
      PNAS October 30, 2012 109 (44) 17966-17971; https://doi.org/10.1073/pnas.1210123109
  • Biophysics and Computational Biology

    • You have access
      Folding pathways of proteins with increasing degree of sequence identities but different structure and function
      Rajanish Giri, Angela Morrone, Carlo Travaglini-Allocatelli, Per Jemth, Maurizio Brunori, and Stefano Gianni
      PNAS October 30, 2012 109 (44) 17772-17776; https://doi.org/10.1073/pnas.1201794109
    • You have access
      Transiently populated intermediate functions as a branching point of the FF domain folding pathway
      Dmitry M. Korzhnev, Tomasz L. Religa, and Lewis E. Kay
      PNAS October 30, 2012 109 (44) 17777-17782; https://doi.org/10.1073/pnas.1201799109
    • You have access
      Energy landscape of knotted protein folding
      Joanna I. Sułkowska, Jeffrey K. Noel, and Jose N. Onuchic
      PNAS October 30, 2012 109 (44) 17783-17788; https://doi.org/10.1073/pnas.1201804109
    • You have access
      Energy landscape and multiroute folding of topologically complex proteins adenylate kinase and 2ouf-knot
      Wenfei Li, Tsuyoshi Terakawa, Wei Wang, and Shoji Takada
      PNAS October 30, 2012 109 (44) 17789-17794; https://doi.org/10.1073/pnas.1201807109
    • You have access
      Separating the effects of internal friction and transition state energy to explain the slow, frustrated folding of spectrin domains
      Beth G. Wensley, Lee Gyan Kwa, Sarah L. Shammas, Joseph M. Rogers, Stuart Browning, Ziqi Yang, and Jane Clarke
      PNAS October 30, 2012 109 (44) 17795-17799; https://doi.org/10.1073/pnas.1201793109
    • You have access
      Quantifying internal friction in unfolded and intrinsically disordered proteins with single-molecule spectroscopy
      Andrea Soranno, Brigitte Buchli, Daniel Nettels, Ryan R. Cheng, Sonja Müller-Späth, Shawn H. Pfeil, Armin Hoffmann, Everett A. Lipman, Dmitrii E. Makarov, and Benjamin Schuler
      PNAS October 30, 2012 109 (44) 17800-17806; https://doi.org/10.1073/pnas.1117368109
    • You have access
      Simple few-state models reveal hidden complexity in protein folding
      Kyle A. Beauchamp, Robert McGibbon, Yu-Shan Lin, and Vijay S. Pande
      PNAS October 30, 2012 109 (44) 17807-17813; https://doi.org/10.1073/pnas.1201810109
    • You have access
      Calcium-dependent folding of single calmodulin molecules
      Johannes Stigler and Matthias Rief
      PNAS October 30, 2012 109 (44) 17814-17819; https://doi.org/10.1073/pnas.1201801109
    • You have access
      Direct observation of a force-induced switch in the anisotropic mechanical unfolding pathway of a protein
      Bharat Jagannathan, Phillip J. Elms, Carlos Bustamante, and Susan Marqusee
      PNAS October 30, 2012 109 (44) 17820-17825; https://doi.org/10.1073/pnas.1201800109
    • You have access
      Counteracting chemical chaperone effects on the single-molecule α-synuclein structural landscape
      Allan Chris M. Ferreon, Mahdi Muhammad Moosa, Yann Gambin, and Ashok A. Deniz
      PNAS October 30, 2012 109 (44) 17826-17831; https://doi.org/10.1073/pnas.1201802109
    • You have access
      Denaturant-dependent folding of GFP
      Govardhan Reddy, Zhenxing Liu, and D. Thirumalai
      PNAS October 30, 2012 109 (44) 17832-17838; https://doi.org/10.1073/pnas.1201808109
    • You have access
      Nonnative interactions regulate folding and switching of myristoylated protein
      Dalit Shental-Bechor, Martin T.J. Smith, Duncan MacKenzie, Aron Broom, Amir Marcovitz, Fadila Ghashut, Chris Go, Fernando Bralha, Elizabeth M. Meiering, and Yaakov Levy
      PNAS October 30, 2012 109 (44) 17839-17844; https://doi.org/10.1073/pnas.1201803109
    • You have access
      Protein folding kinetics and thermodynamics from atomistic simulation
      Stefano Piana, Kresten Lindorff-Larsen, and David E. Shaw
      PNAS October 30, 2012 109 (44) 17845-17850; https://doi.org/10.1073/pnas.1201811109
    • You have access
      Multimolecule test-tube simulations of protein unfolding and aggregation
      Michelle E. McCully, David A. C. Beck, and Valerie Daggett
      PNAS October 30, 2012 109 (44) 17851-17856; https://doi.org/10.1073/pnas.1201809109
    • You have access
      Regulation of the H4 tail binding and folding landscapes via Lys-16 acetylation
      Davit A. Potoyan and Garegin A. Papoian
      PNAS October 30, 2012 109 (44) 17857-17862; https://doi.org/10.1073/pnas.1201805109
    • You have access
      Temperature dependence of protein folding kinetics in living cells
      Minghao Guo, Yangfan Xu, and Martin Gruebele
      PNAS October 30, 2012 109 (44) 17863-17867; https://doi.org/10.1073/pnas.1201797109
    • You have access
      Fibrillation precursor of superoxide dismutase 1 revealed by gradual tuning of the protein-folding equilibrium
      Lisa Lang, Martin Kurnik, Jens Danielsson, and Mikael Oliveberg
      PNAS October 30, 2012 109 (44) 17868-17873; https://doi.org/10.1073/pnas.1201795109
    • Open Access
      Reverse engineering the euglenoid movement
      Marino Arroyo, Luca Heltai, Daniel Millán, and Antonio DeSimone
      PNAS October 30, 2012 109 (44) 17874-17879; https://doi.org/10.1073/pnas.1213977109
    • Open Access
      Effects of long DNA folding and small RNA stem–loop in thermophoresis
      Yusuke T. Maeda, Tsvi Tlusty, and Albert Libchaber
      PNAS October 30, 2012 109 (44) 17972-17977; https://doi.org/10.1073/pnas.1215764109
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      Energetic costs of cellular computation
      Pankaj Mehta and David J. Schwab
      PNAS October 30, 2012 109 (44) 17978-17982; https://doi.org/10.1073/pnas.1207814109
  • Cell Biology

    • You have access
      PKA and GAB2 play central roles in the FSH signaling pathway to PI3K and AKT in ovarian granulosa cells
      Mary E. Hunzicker-Dunn, Blanca Lopez-Biladeau, Nathan C. Law, Sarah E. Fiedler, Daniel W. Carr, and Evelyn T. Maizels
      PNAS October 30, 2012 109 (44) E2979-E2988; https://doi.org/10.1073/pnas.1205661109
    • You have access
      Plasticity of the asialoglycoprotein receptor deciphered by ensemble FRET imaging and single-molecule counting PALM imaging
      Malte Renz, Brian R. Daniels, György Vámosi, Irwin M. Arias, and Jennifer Lippincott-Schwartz
      PNAS October 30, 2012 109 (44) E2989-E2997; https://doi.org/10.1073/pnas.1211753109
    • You have access
      Thin, a Trim32 ortholog, is essential for myofibril stability and is required for the integrity of the costamere in Drosophila
      Elisa M. LaBeau-DiMenna, Kathleen A. Clark, Kenneth D. Bauman, Daniel S. Parker, Richard M. Cripps, and Erika R. Geisbrecht
      PNAS October 30, 2012 109 (44) 17983-17988; https://doi.org/10.1073/pnas.1208408109
  • Environmental Sciences

    • You have access
      Role for urea in nitrification by polar marine Archaea
      Laura Alonso-Sáez, Alison S. Waller, Daniel R. Mende, Kevin Bakker, Hanna Farnelid, Patricia L. Yager, Connie Lovejoy, Jean-Éric Tremblay, Marianne Potvin, Friederike Heinrich, Marta Estrada, Lasse Riemann, Peer Bork, Carlos Pedrós-Alió, and Stefan Bertilsson
      PNAS October 30, 2012 109 (44) 17989-17994; https://doi.org/10.1073/pnas.1201914109

      See companion article:

      • Marine archaea in the nitrogen cycle
        - Oct 16, 2012
    • Open Access
      The 27–year decline of coral cover on the Great Barrier Reef and its causes
      • From the Cover
      Glenn De’ath, Katharina E. Fabricius, Hugh Sweatman, and Marji Puotinen
      PNAS October 30, 2012 109 (44) 17995-17999; https://doi.org/10.1073/pnas.1208909109

      See companion article:

      • Will the Great Barrier Reef survive?
        - Oct 17, 2012
    • You have access
      An original mode of symbiosis in open ocean plankton
      Johan Decelle, Ian Probert, Lucie Bittner, Yves Desdevises, Sébastien Colin, Colomban de Vargas, Martí Galí, Rafel Simó, and Fabrice Not
      PNAS October 30, 2012 109 (44) 18000-18005; https://doi.org/10.1073/pnas.1212303109
  • Evolution

    • You have access
      Comparative analyses of evolutionary rates reveal different pathways to encephalization in bats, carnivorans, and primates
      Jeroen B. Smaers, Dina K. N. Dechmann, Anjali Goswami, Christophe Soligo, and Kamran Safi
      PNAS October 30, 2012 109 (44) 18006-18011; https://doi.org/10.1073/pnas.1212181109
    • You have access
      Recombination is associated with the evolution of genome structure and worker behavior in honey bees
      Clement F. Kent, Shermineh Minaei, Brock A. Harpur, and Amro Zayed
      PNAS October 30, 2012 109 (44) 18012-18017; https://doi.org/10.1073/pnas.1208094109

      See companion article:

      • Worker-biased genes are more diverse and GC-rich
        - Feb 01, 2013
  • Genetics

    • You have access
      Extensive genetic variation in somatic human tissues
      Maeve O’Huallachain, Konrad J. Karczewski, Sherman M. Weissman, Alexander Eckehart Urban, and Michael P. Snyder
      PNAS October 30, 2012 109 (44) 18018-18023; https://doi.org/10.1073/pnas.1213736109

      See companion article:

      • In This Issue
        - Oct 30, 2012
    • You have access
      Punctuation and syntax of the RNA polymerase II CTD code in fission yeast
      Beate Schwer, Ana M. Sanchez, and Stewart Shuman
      PNAS October 30, 2012 109 (44) 18024-18029; https://doi.org/10.1073/pnas.1208995109
  • Immunology

    • Open Access
      Delayed treatment of Ebola virus infection with plant-derived monoclonal antibodies provides protection in rhesus macaques
      Gene Garrard Olinger Jr., James Pettitt, Do Kim, Cara Working, Ognian Bohorov, Barry Bratcher, Ernie Hiatt, Steven D. Hume, Ashley K. Johnson, Josh Morton, Michael Pauly, Kevin J. Whaley, Calli M. Lear, Julia E. Biggins, Corinne Scully, Lisa Hensley, and Larry Zeitlin
      PNAS October 30, 2012 109 (44) 18030-18035; https://doi.org/10.1073/pnas.1213709109

      See companion article:

      • In This Issue
        - Oct 30, 2012
    • You have access
      Quantification of lymph node transit times reveals differences in antigen surveillance strategies of naïve CD4+ and CD8+ T cells
      Judith N. Mandl, Rachel Liou, Frederick Klauschen, Nienke Vrisekoop, João P. Monteiro, Andrew J. Yates, Alex Y. Huang, and Ronald N. Germain
      PNAS October 30, 2012 109 (44) 18036-18041; https://doi.org/10.1073/pnas.1211717109
  • Medical Sciences

    • You have access
      Transposon mutagenesis identifies genes that transform neural stem cells into glioma-initiating cells
      Hideto Koso, Haruna Takeda, Christopher Chin Kuan Yew, Jerrold M. Ward, Naoki Nariai, Kazuko Ueno, Masao Nagasaki, Sumiko Watanabe, Alistair G. Rust, David J. Adams, Neal G. Copeland, and Nancy A. Jenkins
      PNAS October 30, 2012 109 (44) E2998-E3007; https://doi.org/10.1073/pnas.1215899109
    • You have access
      Epistatic interactions between Tgfb1 and genetic loci, Tgfbm2 and Tgfbm3, determine susceptibility to an asthmatic stimulus
      Julia Freimuth, Frederic F. Clermont, Xiaozhu Huang, Angela DeSapio, Taku A. Tokuyasu, Dean Sheppard, and Rosemary J. Akhurst
      PNAS October 30, 2012 109 (44) 18042-18047; https://doi.org/10.1073/pnas.1205374109
    • Open Access
      Evidence of asymmetric cell division and centrosome inheritance in human neuroblastoma cells
      Hideki Izumi and Yasuhiko Kaneko
      PNAS October 30, 2012 109 (44) 18048-18053; https://doi.org/10.1073/pnas.1205525109
    • Open Access
      Induced pluripotent stem cell model recapitulates pathologic hallmarks of Gaucher disease
      Leelamma M. Panicker, Diana Miller, Tea Soon Park, Brijesh Patel, Judi L. Azevedo, Ola Awad, M. Athar Masood, Timothy D. Veenstra, Ehud Goldin, Barbara K. Stubblefield, Nahid Tayebi, Swamy K. Polumuri, Stefanie N. Vogel, Ellen Sidransky, Elias T. Zambidis, and Ricardo A. Feldman
      PNAS October 30, 2012 109 (44) 18054-18059; https://doi.org/10.1073/pnas.1207889109
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      Estrogen receptor prevents p53-dependent apoptosis in breast cancer
      Shannon T. Bailey, Hyunjin Shin, Thomas Westerling, Xiaole Shirley Liu, and Myles Brown
      PNAS October 30, 2012 109 (44) 18060-18065; https://doi.org/10.1073/pnas.1018858109
    • Open Access
      High prevalence of serum antibodies reacting with simian virus 40 capsid protein mimotopes in patients affected by malignant pleural mesothelioma
      Elisa Mazzoni, Alfredo Corallini, Alfonso Cristaudo, Angelo Taronna, Gianfranco Tassi, Marco Manfrini, Manola Comar, Massimo Bovenzi, Roberto Guaschino, Francesca Vaniglia, Corrado Magnani, Ferruccio Casali, Giovanni Rezza, Giuseppe Barbanti-Brodano, Fernanda Martini, and Mauro G. Tognon
      PNAS October 30, 2012 109 (44) 18066-18071; https://doi.org/10.1073/pnas.1213238109

      See companion article:

      • In This Issue
        - Oct 30, 2012
    • Open Access
      Serine phosphorylation by SYK is critical for nuclear localization and transcription factor function of Ikaros
      Fatih M. Uckun, Hong Ma, Jian Zhang, Zahide Ozer, Sinisa Dovat, Cheney Mao, Rita Ishkhanian, Patricia Goodman, and Sanjive Qazi
      PNAS October 30, 2012 109 (44) 18072-18077; https://doi.org/10.1073/pnas.1209828109
  • Microbiology

    • You have access
      Nuclear IFI16 induction of IRF-3 signaling during herpesviral infection and degradation of IFI16 by the viral ICP0 protein
      Megan H. Orzalli, Neal A. DeLuca, and David M. Knipe
      PNAS October 30, 2012 109 (44) E3008-E3017; https://doi.org/10.1073/pnas.1211302109
    • You have access
      Triggering the measles virus membrane fusion machinery
      Melinda A. Brindley, Makoto Takeda, Philippe Plattet, and Richard K. Plemper
      PNAS October 30, 2012 109 (44) E3018-E3027; https://doi.org/10.1073/pnas.1210925109
    • Open Access
      Provirophages and transpovirons as the diverse mobilome of giant viruses
      Christelle Desnues, Bernard La Scola, Natalya Yutin, Ghislain Fournous, Catherine Robert, Saïd Azza, Priscilla Jardot, Sonia Monteil, Angélique Campocasso, Eugene V. Koonin, and Didier Raoult
      PNAS October 30, 2012 109 (44) 18078-18083; https://doi.org/10.1073/pnas.1208835109
    • You have access
      Link between intraphagosomal biotin and rapid phagosomal escape in Francisella
      Brooke A. Napier, Lena Meyer, James E. Bina, Mark A. Miller, Anders Sjöstedt, and David S. Weiss
      PNAS October 30, 2012 109 (44) 18084-18089; https://doi.org/10.1073/pnas.1206411109
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      Engineering robust control of two-component system phosphotransfer using modular scaffolds
      Weston R. Whitaker, Stephanie A. Davis, Adam P. Arkin, and John E. Dueber
      PNAS October 30, 2012 109 (44) 18090-18095; https://doi.org/10.1073/pnas.1209230109
    • Open Access
      BapE DNA endonuclease induces an apoptotic-like response to DNA damage in Caulobacter
      Julia Bos, Anastasiya A. Yakhnina, and Zemer Gitai
      PNAS October 30, 2012 109 (44) 18096-18101; https://doi.org/10.1073/pnas.1213332109
  • Neuroscience

    • You have access
      Marked difference in saxitoxin and tetrodotoxin affinity for the human nociceptive voltage-gated sodium channel (Nav1.7)
      James R. Walker, Paul A. Novick, William H. Parsons, Malcolm McGregor, Jeff Zablocki, Vijay S. Pande, and J. Du Bois
      PNAS October 30, 2012 109 (44) 18102-18107; https://doi.org/10.1073/pnas.1206952109
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      Central amygdala nucleus (Ce) gene expression linked to increased trait-like Ce metabolism and anxious temperament in young primates
      Andrew S. Fox, Jonathan A. Oler, Steven E. Shelton, Steven A. Nanda, Richard J. Davidson, Patrick H. Roseboom, and Ned H. Kalin
      PNAS October 30, 2012 109 (44) 18108-18113; https://doi.org/10.1073/pnas.1206723109
    • You have access
      Mapping multisensory parietal face and body areas in humans
      Ruey-Song Huang, Ching-fu Chen, Alyssa T. Tran, Katie L. Holstein, and Martin I. Sereno
      PNAS October 30, 2012 109 (44) 18114-18119; https://doi.org/10.1073/pnas.1207946109
    • You have access
      Candidate autism gene screen identifies critical role for cell-adhesion molecule CASPR2 in dendritic arborization and spine development
      Garret R. Anderson, Timothy Galfin, Wei Xu, Jason Aoto, Robert C. Malenka, and Thomas C. Südhof
      PNAS October 30, 2012 109 (44) 18120-18125; https://doi.org/10.1073/pnas.1216398109
    • You have access
      Effects of dopamine depletion on LFP oscillations in striatum are task- and learning-dependent and selectively reversed by l-DOPA
      Nuné Lemaire, Ledia F. Hernandez, Dan Hu, Yasuo Kubota, Mark W. Howe, and Ann M. Graybiel
      PNAS October 30, 2012 109 (44) 18126-18131; https://doi.org/10.1073/pnas.1216403109
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      Acute selective ablation of rat insulin promoter-expressing (RIPHER) neurons defines their orexigenic nature
      Eva Rother, Bengt F. Belgardt, Eva Tsaousidou, Brigitte Hampel, Ari Waisman, Martin G. Myers Jr., and Jens C. Brüning
      PNAS October 30, 2012 109 (44) 18132-18137; https://doi.org/10.1073/pnas.1206147109
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      Readily releasable pool of synaptic vesicles measured at single synaptic contacts
      Federico F. Trigo, Takeshi Sakaba, David Ogden, and Alain Marty
      PNAS October 30, 2012 109 (44) 18138-18143; https://doi.org/10.1073/pnas.1209798109
    • You have access
      Oxytocin facilitates protective responses to aversive social stimuli in males
      Nadine Striepens, Dirk Scheele, Keith M. Kendrick, Benjamin Becker, Lea Schäfer, Knut Schwalba, Jürgen Reul, Wolfgang Maier, and René Hurlemann
      PNAS October 30, 2012 109 (44) 18144-18149; https://doi.org/10.1073/pnas.1208852109
    • You have access
      Microglial repopulation model reveals a robust homeostatic process for replacing CNS myeloid cells
      Nicholas H. Varvel, Stefan A. Grathwohl, Frank Baumann, Christian Liebig, Andrea Bosch, Bianca Brawek, Dietmar R. Thal, Israel F. Charo, Frank L. Heppner, Adriano Aguzzi, Olga Garaschuk, Richard M. Ransohoff, and Mathias Jucker
      PNAS October 30, 2012 109 (44) 18150-18155; https://doi.org/10.1073/pnas.1210150109
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      Recruitment of medial prefrontal cortex neurons during alcohol withdrawal predicts cognitive impairment and excessive alcohol drinking
      Olivier George, Chelsea Sanders, John Freiling, Edward Grigoryan, Shayla Vu, Camryn D. Allen, Elena Crawford, Chitra D. Mandyam, and George F. Koob
      PNAS October 30, 2012 109 (44) 18156-18161; https://doi.org/10.1073/pnas.1116523109
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      Local synaptic integration of mitogen-activated protein kinase and protein kinase A signaling mediates intermediate-term synaptic facilitation in Aplysia
      Xiaojing Ye, Andreea Marina, and Thomas J. Carew
      PNAS October 30, 2012 109 (44) 18162-18167; https://doi.org/10.1073/pnas.1209956109
    • You have access
      Neural latencies across auditory cortex of macaque support a dorsal stream supramodal timing advantage in primates
      Corrie R. Camalier, William R. D’Angelo, Susanne J. Sterbing-D’Angelo, Lisa A. de la Mothe, and Troy A. Hackett
      PNAS October 30, 2012 109 (44) 18168-18173; https://doi.org/10.1073/pnas.1206387109
  • Pharmacology

    • Open Access
      Pentameric ligand-gated ion channel ELIC is activated by GABA and modulated by benzodiazepines
      Radovan Spurny, Joachim Ramerstorfer, Kerry Price, Marijke Brams, Margot Ernst, Hugues Nury, Mark Verheij, Pierre Legrand, Daniel Bertrand, Sonia Bertrand, Dennis A. Dougherty, Iwan J. P. de Esch, Pierre-Jean Corringer, Werner Sieghart, Sarah C. R. Lummis, and Chris Ulens
      PNAS October 30, 2012 109 (44) E3028-E3034; https://doi.org/10.1073/pnas.1208208109
    • You have access
      Low intravascular pressure activates endothelial cell TRPV4 channels, local Ca2+ events, and IKCa channels, reducing arteriolar tone
      Pooneh Bagher, Timea Beleznai, Yasuo Kansui, Ray Mitchell, Christopher J. Garland, and Kim A. Dora
      PNAS October 30, 2012 109 (44) 18174-18179; https://doi.org/10.1073/pnas.1211946109
  • Physiology

    • You have access
      Investigation of the sodium-binding sites in the sodium-coupled betaine transporter BetP
      Kamil Khafizov, Camilo Perez, Caroline Koshy, Matthias Quick, Klaus Fendler, Christine Ziegler, and Lucy R. Forrest
      PNAS October 30, 2012 109 (44) E3035-E3044; https://doi.org/10.1073/pnas.1209039109
    • You have access
      Structure and molecular mechanism of an anion-selective mechanosensitive channel of small conductance
      Xiaozhe Zhang, Jingjing Wang, Yue Feng, Jingpeng Ge, Wenfei Li, Wending Sun, Irene Iscla, Jie Yu, Paul Blount, Yang Li, and Maojun Yang
      PNAS October 30, 2012 109 (44) 18180-18185; https://doi.org/10.1073/pnas.1207977109
    • You have access
      Aberrant S-nitrosylation mediates calcium-triggered ventricular arrhythmia in the intact heart
      Michael J. Cutler, Bradley N. Plummer, Xiaoping Wan, Qi-An Sun, Douglas Hess, Haiyan Liu, Isabelle Deschenes, David S. Rosenbaum, Jonathan S. Stamler, and Kenneth R. Laurita
      PNAS October 30, 2012 109 (44) 18186-18191; https://doi.org/10.1073/pnas.1210565109
    • You have access
      Acidified seawater impacts sea urchin larvae pH regulatory systems relevant for calcification
      Meike Stumpp, Marian Y. Hu, Frank Melzner, Magdalena A. Gutowska, Narimane Dorey, Nina Himmerkus, Wiebke C. Holtmann, Sam T. Dupont, Michael C. Thorndyke, and Markus Bleich
      PNAS October 30, 2012 109 (44) 18192-18197; https://doi.org/10.1073/pnas.1209174109
  • Plant Biology

    • You have access
      Arabidopsis proline-rich protein important for development and abiotic stress tolerance is involved in microRNA biogenesis
      Xiangqiang Zhan, Bangshing Wang, Hongjiang Li, Renyi Liu, Rajwant K. Kalia, Jian-Kang Zhu, and Viswanathan Chinnusamy
      PNAS October 30, 2012 109 (44) 18198-18203; https://doi.org/10.1073/pnas.1216199109
    • You have access
      Intramolecular 13C pattern in hexoses from autotrophic and heterotrophic C3 plant tissues
      Alexis Gilbert, Richard J. Robins, Gérald S. Remaud, and Guillaume G. B. Tcherkez
      PNAS October 30, 2012 109 (44) 18204-18209; https://doi.org/10.1073/pnas.1211149109
  • Population Biology

    • Open Access
      Human mortality improvement in evolutionary context
      Oskar Burger, Annette Baudisch, and James W. Vaupel
      PNAS October 30, 2012 109 (44) 18210-18214; https://doi.org/10.1073/pnas.1215627109
  • Psychological and Cognitive Sciences

    • You have access
      Development of white matter and reading skills
      Jason D. Yeatman, Robert F. Dougherty, Michal Ben-Shachar, and Brian A. Wandell
      PNAS October 30, 2012 109 (44) E3045-E3053; https://doi.org/10.1073/pnas.1206792109
    • You have access
      Language learners restructure their input to facilitate efficient communication
      Maryia Fedzechkina, T. Florian Jaeger, and Elissa L. Newport
      PNAS October 30, 2012 109 (44) 17897-17902; https://doi.org/10.1073/pnas.1215776109

      See companion article:

      • In This Issue
        - Oct 30, 2012
    • You have access
      From simple innate biases to complex visual concepts
      • From the Cover
      Shimon Ullman, Daniel Harari, and Nimrod Dorfman
      PNAS October 30, 2012 109 (44) 18215-18220; https://doi.org/10.1073/pnas.1207690109

      See companion article:

      • Where’s the action?
        - Oct 22, 2012
  • Sustainability Science

    • Open Access
      Shifting from marine reserves to maritime zoning for conservation of Pacific bigeye tuna (Thunnus obesus)
      John Sibert, Inna Senina, Patrick Lehodey, and John Hampton
      PNAS October 30, 2012 109 (44) 18221-18225; https://doi.org/10.1073/pnas.1209468109
    • Open Access
      Enhanced top soil carbon stocks under organic farming
      Andreas Gattinger, Adrian Muller, Matthias Haeni, Colin Skinner, Andreas Fliessbach, Nina Buchmann, Paul Mäder, Matthias Stolze, Pete Smith, Nadia El-Hage Scialabba, and Urs Niggli
      PNAS October 30, 2012 109 (44) 18226-18231; https://doi.org/10.1073/pnas.1209429109

      See companion article:

      • Soil carbon under organic farming
        - Feb 21, 2013

Correction

  • You have access
    Correction for Hexter et al., Electrocatalytic mechanism of reversible hydrogen cycling by enzymes and distinctions between the major classes of hydrogenases
    PNAS October 30, 2012 109 (44) 18232-18233; https://doi.org/10.1073/pnas.1216081109
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