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THIS WEEK IN PNAS

In This Issue
PNAS 2007 104: 12229-12230. [Full Text] [PDF]  

COMMENTARIES

Zippora Shakked

Quaternary structure of p53: The light at the end of the tunnel
PNAS 2007 104: 12231-12232; published online before print July 18 2007, 10.1073/pnas.0705319104 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 12324

David E. Alexander

Ancient Argentavis soars again
PNAS 2007 104: 12233-12234; published online before print July 18 2007, 10.1073/pnas.0705515104 [Extract] [Full Text] [PDF]  
See companion article on page 12398

PERSPECTIVES

Masatoshi Nei

The new mutation theory of phenotypic evolution
PNAS 2007 104: 12235-12242; published online before print July 17 2007, 10.1073/pnas.0703349104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

PHYSICAL SCIENCES

Applied Physical Sciences

Romeo Alexander and Paul R. Garabedian

Choice of coils for a fusion reactor
PNAS 2007 104: 12250-12252; published online before print July 17 2007, 10.1073/pnas.0705409104 [Abstract] [Full Text] [Figures Only] [PDF]  

Chemistry

Sara L. Quaytman and Steven D. Schwartz

Reaction coordinate of an enzymatic reaction revealed by transition path sampling
PNAS 2007 104: 12253-12258; published online before print July 17 2007, 10.1073/pnas.0704304104 [Abstract] [Full Text] [Figures Only] [PDF]  

Geophysics

Christopher G. Knight, Sylvia H. E. Knight, Neil Massey, Tolu Aina, Carl Christensen, Dave J. Frame, Jamie A. Kettleborough, Andrew Martin, Stephen Pascoe, Ben Sanderson, David A. Stainforth, and Myles R. Allen

Association of parameter, software, and hardware variation with large-scale behavior across 57,000 climate models
PNAS 2007 104: 12259-12264; published online before print July 18 2007, 10.1073/pnas.0608144104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Physics

SOCIAL SCIENCES

Anthropology

Michael D. Sockol, David A. Raichlen, and Herman Pontzer

Chimpanzee locomotor energetics and the origin of human bipedalism
PNAS 2007 104: 12265-12269; published online before print July 16 2007, 10.1073/pnas.0703267104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

Psychology

Clinton E. Canal, Qing Chang, and Paul E. Gold

Amnesia produced by altered release of neurotransmitters after intraamygdala injections of a protein synthesis inhibitor
PNAS 2007 104: 12500-12505; published online before print July 18 2007, 10.1073/pnas.0705195104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Katherine D. Kinzler, Emmanuel Dupoux, and Elizabeth S. Spelke

The native language of social cognition
PNAS 2007 104: 12577-12580; published online before print July 17 2007, 10.1073/pnas.0705345104 [Abstract] [Full Text] [Figures Only] [PDF]  

BIOLOGICAL SCIENCES

Biochemistry

Gregorio Valdez, Polyxeni Philippidou, Julie Rosenbaum, Wendy Akmentin, Yufang Shao, and Simon Halegoua

Trk-signaling endosomes are generated by Rac-dependent macroendocytosis
PNAS 2007 104: 12270-12275; published online before print July 17 2007, 10.1073/pnas.0702819104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Gregor Hagelueken, Lutz Wiehlmann, Thorsten M. Adams, Harald Kolmar, Dirk W. Heinz, Burkhard Tümmler, and Wolf-Dieter Schubert

Crystal structure of the electron transfer complex rubredoxin–rubredoxin reductase of Pseudomonas aeruginosa
PNAS 2007 104: 12276-12281; published online before print July 16 2007, 10.1073/pnas.0702919104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Scott A. Lujan, Laura M. Guogas, Heather Ragonese, Steven W. Matson, and Matthew R. Redinbo Disrupting antibiotic resistance propagation by inhibiting the conjugative DNA relaxase PNAS 2007 104: 12282-12287; published online before print July 13 2007, 10.1073/pnas.0702760104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Jun Lu, Eng-Hui Chew, and Arne Holmgren

Targeting thioredoxin reductase is a basis for cancer therapy by arsenic trioxide
PNAS 2007 104: 12288-12293; published online before print July 18 2007, 10.1073/pnas.0701549104 [Abstract] [Full Text] [Figures Only] [PDF]  

Yao-Wen Wu, Kui-Thong Tan, Herbert Waldmann, Roger S. Goody, and Kirill Alexandrov

Interaction analysis of prenylated Rab GTPase with Rab escort protein and GDP dissociation inhibitor explains the need for both regulators
PNAS 2007 104: 12294-12299; published online before print July 17 2007, 10.1073/pnas.0701817104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Giuseppe D. Tocchini-Valentini, Paolo Fruscoloni, and Glauco P. Tocchini-Valentini

The dawn of dominance by the mature domain in tRNA splicing
PNAS 2007 104: 12300-12305; published online before print July 16 2007, 10.1073/pnas.0705537104 [Abstract] [Full Text] [Figures Only] [PDF]  

Seth M. Kelly, Suzette A. Pabit, Chad M. Kitchen, Peng Guo, Kavita A. Marfatia, T. J. Murphy, Anita H. Corbett, and Keith M. Berland

Recognition of polyadenosine RNA by zinc finger proteins
PNAS 2007 104: 12306-12311; published online before print July 13 2007, 10.1073/pnas.0701244104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Nazish Sayed, Padmamalini Baskaran, Xiaolei Ma, Focco van den Akker, and Annie Beuve

Desensitization of soluble guanylyl cyclase, the NO receptor, by S-nitrosylation
PNAS 2007 104: 12312-12317; published online before print July 16 2007, 10.1073/pnas.0703944104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Ken Higashimoto, Peter Kuhn, Dhaval Desai, Xiaodong Cheng, and Wei Xu

Phosphorylation-mediated inactivation of coactivator-associated arginine methyltransferase 1
PNAS 2007 104: 12318-12323; published online before print July 17 2007, 10.1073/pnas.0610792104 [Abstract] [Full Text] [Figures Only] [PDF]  

Biophysics

Sara L. Quaytman and Steven D. Schwartz

Reaction coordinate of an enzymatic reaction revealed by transition path sampling
PNAS 2007 104: 12253-12258; published online before print July 17 2007, 10.1073/pnas.0704304104 [Abstract] [Full Text] [Figures Only] [PDF]  

Henning Tidow, Roberto Melero, Efstratios Mylonas, Stefan M. V. Freund, J. Guenter Grossmann, José María Carazo, Dmitri I. Svergun, Mikel Valle, and Alan R. Fersht From the Cover: Quaternary structures of tumor suppressor p53 and a specific p53–DNA complex PNAS 2007 104: 12324-12329; published online before print July 9 2007, 10.1073/pnas.0705069104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]   See Commentary on page 12231

Sebastian Kmiecik and Andrzej Kolinski

Characterization of protein-folding pathways by reduced-space modeling
PNAS 2007 104: 12330-12335; published online before print July 16 2007, 10.1073/pnas.0702265104 [Abstract] [Full Text] [Figures Only] [PDF]  

Michael T. Sykes and Michael Levitt Simulations of RNA base pairs in a nanodroplet reveal solvation-dependent stability PNAS 2007 104: 12336-12340; published online before print July 16 2007, 10.1073/pnas.0705573104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Amy M. Ruschak and Andrew D. Miranker

Fiber-dependent amyloid formation as catalysis of an existing reaction pathway
PNAS 2007 104: 12341-12346; published online before print July 17 2007, 10.1073/pnas.0703306104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Roberto Araya, Volodymyr Nikolenko, Kenneth B. Eisenthal, and Rafael Yuste Sodium channels amplify spine potentials PNAS 2007 104: 12347-12352; published online before print July 18 2007, 10.1073/pnas.0705282104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Cell Biology

Hongchuan Jin, Xian Wang, Jianming Ying, Ada H. Y. Wong, Yan Cui, Gopesh Srivastava, Zhong-Ying Shen, En-Min Li, Qian Zhang, Jie Jin, Sabine Kupzig, Anthony T. C. Chan, Peter J. Cullen, and Qian Tao

Epigenetic silencing of a Ca²⁺-regulated Ras GTPase-activating protein RASAL defines a new mechanism of Ras activation in human cancers
PNAS 2007 104: 12353-12358; published online before print July 18 2007, 10.1073/pnas.0700153104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Enric Zelazny, Jan Willem Borst, Mélanie Muylaert, Henri Batoko, Marcus A. Hemminga, and François Chaumont

FRET imaging in living maize cells reveals that plasma membrane aquaporins interact to regulate their subcellular localization
PNAS 2007 104: 12359-12364; published online before print July 16 2007, 10.1073/pnas.0701180104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Yunyuan V. Wang, Mark Wade, EeTsin Wong, Yao-Cheng Li, Luo Wei Rodewald, and Geoffrey M. Wahl

Quantitative analyses reveal the importance of regulated Hdmx degradation for P53 activation
PNAS 2007 104: 12365-12370; published online before print July 17 2007, 10.1073/pnas.0701497104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Developmental Biology

Jian Xu, Scott D. Pope, Ali R. Jazirehi, Joanne L. Attema, Peter Papathanasiou, Jason A. Watts, Kenneth S. Zaret, Irving L. Weissman, and Stephen T. Smale

Pioneer factor interactions and unmethylated CpG dinucleotides mark silent tissue-specific enhancers in embryonic stem cells
PNAS 2007 104: 12377-12382; published online before print July 18 2007, 10.1073/pnas.0704579104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Roger Revilla-i-Domingo, Paola Oliveri, and Eric H. Davidson

A missing link in the sea urchin embryo gene regulatory network: hesC and the double-negative specification of micromeres
PNAS 2007 104: 12383-12388; published online before print July 16 2007, 10.1073/pnas.0705324104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Arata Honda, Michiko Hirose, Kenshiro Hara, Shogo Matoba, Kimiko Inoue, Himomi Miki, Hitoshi Hiura, Mito Kanatsu-Shinohara, Yoshiakira Kanai, Tomohiro Kono, Takashi Shinohara, and Atsuo Ogura

Isolation, characterization, and in vitro and in vivo differentiation of putative thecal stem cells
PNAS 2007 104: 12389-12394; published online before print July 16 2007, 10.1073/pnas.0703787104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Environmental Sciences

John P. Smol and Marianne S. V. Douglas

Crossing the final ecological threshold in high Arctic ponds
PNAS 2007 104: 12395-12397; published online before print July 2 2007, 10.1073/pnas.0702777104 [Abstract] [Full Text] [Figures Only] [PDF]  

Evolution

Michael J. O'Neill, Betty R. Lawton, Mariana Mateos, Dawn M. Carone, Gianni C. Ferreri, Tomas Hrbek, Robert W. Meredith, David N. Reznick, and Rachel J. O'Neill From the Cover: Ancient and continuing Darwinian selection on insulin-like growth factor II in placental fishes PNAS 2007 104: 12404-12409; published online before print July 16 2007, 10.1073/pnas.0705048104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Tables]

Saurabh Asthana, William S. Noble, Gregory Kryukov, Charles E. Grant, Shamil Sunyaev, and John A. Stamatoyannopoulos

Widely distributed noncoding purifying selection in the human genome
PNAS 2007 104: 12410-12415; published online before print July 17 2007, 10.1073/pnas.0705140104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Genetics

László Sipos, Gabriella Kozma, Eniko Molnár, and Welcome Bender

In situ dissection of a Polycomb response element in Drosophila melanogaster
PNAS 2007 104: 12416-12421; published online before print July 18 2007, 10.1073/pnas.0703144104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

Jiang Han, Daniel Kim, and Kevin V. Morris Promoter-associated RNA is required for RNA-directed transcriptional gene silencing in human cells PNAS 2007 104: 12422-12427; published online before print July 17 2007, 10.1073/pnas.0701635104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Dongmei Wang, Li-En Jao, Naizhong Zheng, Kyle Dolan, Jessica Ivey, Seth Zonies, Xiaolin Wu, Kangmai Wu, Hongbo Yang, Qingchao Meng, Zuoyan Zhu, Bo Zhang, Shuo Lin, and Shawn M. Burgess Efficient genome-wide mutagenesis of zebrafish genes by retroviral insertions PNAS 2007 104: 12428-12433; published online before print July 18 2007, 10.1073/pnas.0705502104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Immunology

Hans-Willi Mittrücker, Ulrich Steinhoff, Anne Köhler, Marion Krause, Doris Lazar, Peggy Mex, Delia Miekley, and Stefan H. E. Kaufmann

Poor correlation between BCG vaccination-induced T cell responses and protection against tuberculosis
PNAS 2007 104: 12434-12439; published online before print July 18 2007, 10.1073/pnas.0703510104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Hilary Sandig, Joanne McDonald, Jane Gilmour, Matthew Arno, Tak H. Lee, and David J. Cousins

Human Th2 cells selectively express the orexigenic peptide, pro-melanin-concentrating hormone
PNAS 2007 104: 12440-12444; published online before print July 18 2007, 10.1073/pnas.0705457104 [Abstract] [Full Text] [Figures Only] [PDF]  

Katharine M. Gosling, Lydia E. Makaroff, Angelo Theodoratos, Yong-Hee Kim, Belinda Whittle, Lixin Rui, Hua Wu, Nancy A. Hong, Gavin C. Kennedy, Julie-Anne Fritz, Adele L. Yates, Christopher C. Goodnow, and Aude M. Fahrer

A mutation in a chromosome condensin II subunit, kleisin , specifically disrupts T cell development
PNAS 2007 104: 12445-12450; published online before print July 17 2007, 10.1073/pnas.0704870104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Aniko Hever, Richard B. Roth, Peter Hevezi, Maria E. Marin, Jose A. Acosta, Hector Acosta, Jose Rojas, Rosa Herrera, Dimitri Grigoriadis, Evan White, Paul J. Conlon, Richard A. Maki, and Albert Zlotnik

Human endometriosis is associated with plasma cells and overexpression of B lymphocyte stimulator
PNAS 2007 104: 12451-12456; published online before print July 17 2007, 10.1073/pnas.0703451104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Mikael J. Pittet, Jan Grimm, Cedric R. Berger, Takahiko Tamura, Gregory Wojtkiewicz, Matthias Nahrendorf, Pedro Romero, Filip K. Swirski, and Ralph Weissleder

In vivo imaging of T cell delivery to tumors after adoptive transfer therapy
PNAS 2007 104: 12457-12461; published online before print July 18 2007, 10.1073/pnas.0704460104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Medical Sciences

Vincenzo Damiano, Rosa Caputo, Sonia Garofalo, Roberto Bianco, Roberta Rosa, Gerardina Merola, Teresa Gelardi, Luigi Racioppi, Gabriella Fontanini, Sabino De Placido, Ekambar R. Kandimalla, Sudhir Agrawal, Fortunato Ciardiello, and Giampaolo Tortora TLR9 agonist acts by different mechanisms synergizing with bevacizumab in sensitive and cetuximab-resistant colon cancer xenografts PNAS 2007 104: 12468-12473; published online before print July 16 2007, 10.1073/pnas.0705226104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Christopher L. Skelly, Amito Chandiwal, James E. Vosicky, Ralph R. Weichselbaum, and Bernard Roizman From the Cover: Attenuated herpes simplex virus 1 blocks arterial apoptosis and intimal hyperplasia induced by balloon angioplasty and reduced blood flow PNAS 2007 104: 12474-12478; published online before print July 12 2007, 10.1073/pnas.0705429104 [Abstract] [Full Text] [Figures Only] [PDF]

Microbiology

Jürg P. F. Nüesch and Jean Rommelaere A viral adaptor protein modulating casein kinase II activity induces cytopathic effects in permissive cells PNAS 2007 104: 12482-12487; published online before print July 16 2007, 10.1073/pnas.0705533104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Sheetij Dutta, Seung Yeon Lee, Adrian H. Batchelor, and David E. Lanar

Structural basis of antigenic escape of a malaria vaccine candidate
PNAS 2007 104: 12488-12493; published online before print July 16 2007, 10.1073/pnas.0701464104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Neal D. Hammer, Jens C. Schmidt, and Matthew R. Chapman

The curli nucleator protein, CsgB, contains an amyloidogenic domain that directs CsgA polymerization
PNAS 2007 104: 12494-12499; published online before print July 16 2007, 10.1073/pnas.0703310104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Neuroscience

Clinton E. Canal, Qing Chang, and Paul E. Gold

Amnesia produced by altered release of neurotransmitters after intraamygdala injections of a protein synthesis inhibitor
PNAS 2007 104: 12500-12505; published online before print July 18 2007, 10.1073/pnas.0705195104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Amelia Marutle, Masao Ohmitsu, Mats Nilbratt, Nigel H. Greig, Agneta Nordberg, and Kiminobu Sugaya

Modulation of human neural stem cell differentiation in Alzheimer (APP23) transgenic mice by phenserine
PNAS 2007 104: 12506-12511; published online before print July 17 2007, 10.1073/pnas.0705346104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Xiao-Bo Liu, Jeffrey Coble, Gilles van Luijtelaar, and Edward G. Jones Reticular nucleus-specific changes in 3 subunit protein at GABA synapses in genetically epilepsy-prone rats PNAS 2007 104: 12512-12517; published online before print July 13 2007, 10.1073/pnas.0705320104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures] OPEN ACCESS ARTICLE

Pia Steensland, Jeffrey A. Simms, Joan Holgate, Jemma K. Richards, and Selena E. Bartlett Varenicline, an 42 nicotinic acetylcholine receptor partial agonist, selectively decreases ethanol consumption and seeking PNAS 2007 104: 12518-12523; published online before print July 11 2007, 10.1073/pnas.0705368104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Arie Gruzman, William L. Wood, Evgenia Alpert, M. Dharma Prasad, Robert G. Miller, Jeffery D. Rothstein, Robert Bowser, Ronald Hamilton, Troy D. Wood, Don W. Cleveland, Vishwanath R. Lingappa, and Jian Liu

Common molecular signature in SOD1 for both sporadic and familial amyotrophic lateral sclerosis
PNAS 2007 104: 12524-12529; published online before print July 16 2007, 10.1073/pnas.0705044104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Guillaume Thierry and Yan Jing Wu From the Cover: Brain potentials reveal unconscious translation during foreign-language comprehension PNAS 2007 104: 12530-12535; published online before print July 13 2007, 10.1073/pnas.0609927104 [Abstract] [Full Text] [Figures Only] [PDF]

Hao-Yang Tan, Qiang Chen, Steven Sust, Joshua W. Buckholtz, John D. Meyers, Michael F. Egan, Venkata S. Mattay, Andreas Meyer-Lindenberg, Daniel R. Weinberger, and Joseph H. Callicott Epistasis between catechol-O-methyltransferase and type II metabotropic glutamate receptor 3 genes on working memory brain function PNAS 2007 104: 12536-12541; published online before print July 16 2007, 10.1073/pnas.0610125104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Jiangang Gao, Xiang Wang, Xudong Wu, Sal Aguinaga, Kristin Huynh, Shuping Jia, Keiji Matsuda, Manish Patel, Jing Zheng, MaryAnn Cheatham, David Z. He, Peter Dallos, and Jian Zuo

Prestin-based outer hair cell electromotility in knockin mice does not appear to adjust the operating point of a cilia-based amplifier
PNAS 2007 104: 12542-12547; published online before print July 18 2007, 10.1073/pnas.0700356104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Farid Hamzei-Sichani, Naomi Kamasawa, William G. M. Janssen, Thomas Yasumura, Kimberly G. V. Davidson, Patrick R. Hof, Susan L. Wearne, Mark G. Stewart, Steven R. Young, Miles A. Whittington, John E. Rash, and Roger D. Traub Gap junctions on hippocampal mossy fiber axons demonstrated by thin-section electron microscopy and freeze–fracture replica immunogold labeling PNAS 2007 104: 12548-12553; published online before print July 18 2007, 10.1073/pnas.0705281104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Francisco J. Urbano, Elena Leznik, and Rodolfo R. Llinás Modafinil enhances thalamocortical activity by increasing neuronal electrotonic coupling PNAS 2007 104: 12554-12559; published online before print July 19 2007, 10.1073/pnas.0705087104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Physiology

Yangjian Liu, Dominique Promeneur, Aleksandra Rojek, Nirbhay Kumar, Jørgen Frøkiær, Søren Nielsen, Landon S. King, Peter Agre, and Jennifer M. Carbrey

Aquaporin 9 is the major pathway for glycerol uptake by mouse erythrocytes, with implications for malarial virulence
PNAS 2007 104: 12560-12564; published online before print July 16 2007, 10.1073/pnas.0705313104 [Abstract] [Full Text] [Figures Only] [PDF]  
See Commentary on page 13855

Chi Li, Xiaoli Wang, Horia Vais, Craig B. Thompson, J. Kevin Foskett, and Carl White

Apoptosis regulation by Bcl-x_L modulation of mammalian inositol 1,4,5-trisphosphate receptor channel isoform gating
PNAS 2007 104: 12565-12570; published online before print July 16 2007, 10.1073/pnas.0702489104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Plant Biology

Xiaojing Yang, Emina A. Stojkovic, Jane Kuk, and Keith Moffat

Crystal structure of the chromophore binding domain of an unusual bacteriophytochrome, RpBphP3, reveals residues that modulate photoconversion
PNAS 2007 104: 12571-12576; published online before print July 17 2007, 10.1073/pnas.0701737104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Psychology

Katherine D. Kinzler, Emmanuel Dupoux, and Elizabeth S. Spelke

The native language of social cognition
PNAS 2007 104: 12577-12580; published online before print July 17 2007, 10.1073/pnas.0705345104 [Abstract] [Full Text] [Figures Only] [PDF]  

CORRECTIONS

Correction for Zhang et al., Small-molecule synergist of the Wnt/-catenin signaling pathway [Full Text] [PDF]