PNAS -- Table of Contents (Jan 1981, 78 (1))

Table of Contents January 1981; 78 (1) [Index By Author]

F. Bauer, O. Betancourt, P. Garabedian, and J. L. Shohet: Beta Limits for Torsatrons
PNAS 1981 78: 1-3. [Abstract] [PDF]

Terrell L. Hill and Yi-Der Chen: Three-State, Steady-State Ising Systems: Monte Carlo and Bragg-Williams Treatments
PNAS 1981 78: 4-8. [Abstract] [PDF]

Cornelius Nussbaumer, Marquard Imfeld, Gertrud Worner, Gerhard Muller, and Duilio Arigoni: Biosynthesis of Vitamin B₁₂: Mode of Incorporation of Factor III into Cobyrinic Acid
PNAS 1981 78: 9-10. [Abstract] [PDF]

Luisa Mombelli, Cornelius Nussbaumer, Hans Weber, Gerhard Muller, and Duilio Arigoni: Biosynthesis of Vitamin B₁₂: Nature of the Volatile Fragment Generated during Formation of the Corrin Ring System
PNAS 1981 78: 11-12. [Abstract] [PDF]

Alan R. Battersby, Michael J. Bushell, Christopher Jones, Norman G. Lewis, and Armin Pfenninger: Biosynthesis of Vitamin B₁₂: Identity of Fragment Extruded during Ring Contraction to the Corrin Macrocycle
PNAS 1981 78: 13-15. [Abstract] [PDF]

Vittorio Rasetti, Andreas Pfaltz, Christoph Kratky, and Albert Eschenmoser: Ring Contraction of Hydroporphinoid to Corrinoid Complexes
PNAS 1981 78: 16-19. [Abstract] [PDF]

Emile A. Okal: On the Importance of Changes in the Gravity Field on Seismic Recording at Ultralong Periods
PNAS 1981 78: 20-21. [Abstract] [PDF]

H. Scher and C. H. Wu: Random Walk Theory of a Trap-Controlled Hopping Transport Process
PNAS 1981 78: 22-26. [Abstract] [PDF]

Martha Redi and P. W. Anderson: Magnetic Order and Energetics of Dipolar Coupling in Magnetic Superconductors
PNAS 1981 78: 27-30. [Abstract] [PDF]

P. C. Allen, D. N. Paulson, and J. C. Wheatley: Some Heat Engine Cycles in Which Liquids Can Work
PNAS 1981 78: 31-35. [Abstract] [PDF]

Elliott W. Montroll: On the Dynamics of the Ising Model of Cooperative Phenomena
PNAS 1981 78: 36-40. [Abstract] [PDF]

L. V. Crawford, D. C. Pim, E. G. Gurney, P. Goodfellow, and J. Taylor-Papadimitriou: Detection of a Common Feature in Several Human Tumor Cell Lines--A 53,000-Dalton Protein
PNAS 1981 78: 41-45. [Abstract] [PDF]

Masayasu Inoue and Yoshimasa Morino: Inactivation of Renal $gamma$ -glutamyl Transferase by 6-diazo-5-oxo-L-norleucylglycine, an Inactive Precursor of Affinity-Labeling Reagent
PNAS 1981 78: 46-49. [Abstract] [PDF]

Eleanor K. Spicer, W. Michael Kavanaugh, Walter S. Dallas, Stanley Falkow, William H. Konigsberg, and David E. Schafer: Sequence Homologies between a Subunits of Escherichia coli and Vibrio cholerae Enterotoxins
PNAS 1981 78: 50-54. [Abstract] [PDF]

David A. Scheinberg and Mette Strand: A Brain Membrane Protein Similar to the Rat src Gene Product
PNAS 1981 78: 55-59. [Abstract] [PDF]

S. M. Cohen, P. Glynn, and R. G. Shulman: ¹³C NMR Study of Gluconeogenesis from Labeled Alanine in Hepatocytes from Euthyroid and Hyperthyroid Rats
PNAS 1981 78: 60-64. [Abstract] [PDF]

N. Shaklai, V. S. Sharma, and H. M. Ranney: Interaction of Sickle Cell Hemoglobin with Erythrocyte Membranes
PNAS 1981 78: 65-68. [Abstract] [PDF]

Ken-Ichi Arai and Arthur Kornberg: Unique Primed Start of Phage $phi$ X174 DNA Replication and Mobility of the Primosome in a Direction Opposite Chain Synthesis
PNAS 1981 78: 69-73. [Abstract] [PDF]

Claus W. Heizmann, Gudrun Muller, Eduard Jenny, Kenneth J. Wilson, Francoise Landon, and Anna Olomucki: Muscle ß -actinin and Serum Albumin of the Chicken are Indistinguishable by Physicochemical and Immunological Criteria
PNAS 1981 78: 74-77. [Abstract] [PDF]

Steven B. Zimmerman and Barbara H. Pheiffer: A RNA· DNA Hybrid That Can Adopt Two Conformations: An X-Ray Diffraction Study of poly(rA)· poly(dT) in Concentrated Solution or in Fibers
PNAS 1981 78: 78-82. [Abstract] [PDF]

David S. Adams, Daniel Noonan, and William R. Jeffery: Cytoplasmic Polyadenylate Processing Events Accompany the Transfer of mRNA from the Free mRNP Particles to the Polysomes in Physarum
PNAS 1981 78: 83-87. [Abstract] [PDF]

Tuck-Ming Wong, Christopher H. K. Cheng, and Choh Hao Li: Radioimmunoreactivity and Receptor-Binding Activity of the Recombined Molecule Obtained by Complementation of Two Fibrinolysin Fragments of Ovine Prolactin
PNAS 1981 78: 88-90. [Abstract] [PDF]

M. Marlene Hosey and Frank Marcus: Fructose-Bisphosphatase as a Substrate of Cyclic AMP-Dependent Protein Kinase
PNAS 1981 78: 91-94. [Abstract] [PDF]

Thomas F. McCutchan and Maxine F. Singer: DNA Sequences Similar to Those around the Simian Virus 40 Origin of Replication are Present in the Monkey Genome
PNAS 1981 78: 95-99. [Abstract] [PDF]

Prabhat K. Ghosh, Paul Lebowitz, Richard J. Frisque, and Yakov Gluzman: Identification of a Promoter Component Involved in Positioning the 5' Termini of Simian Virus 40 Early mRNAs
PNAS 1981 78: 100-104. [Abstract] [PDF]

Daniel S. Greenspan and Robert B. Carroll: Complex of Simian Virus 40 Large Tumor Antigen and 48,000-Dalton Host Tumor Antigen
PNAS 1981 78: 105-109. [Abstract] [PDF]

Peter D. Moore, Kallol K. Bose, Samuel D. Rabkin, and Bernard S. Strauss: Sites of Termination of in vitro DNA Synthesis on Ultraviolet- and N-acetylaminofluorene-treated $phi$ X174 Templates by Prokaryotic and Eukaryotic DNA Polymerases
PNAS 1981 78: 110-114. [Abstract] [PDF]

Ralf F. Pettersson: 5'-Terminal Nucleotide Sequence of Semliki Forest Virus 18S Defective Interfering RNA is Heterogeneous and Different from the Genomic 42S RNA
PNAS 1981 78: 115-119. [Abstract] [PDF]

G. Matthew Hebdon, Harry LeVine, Naji E. Sahyoun, Claus J. Schmitges, and Pedro Cuatrecasas: Specific Phospholipids are Required to Reconstitute Adenylate Cyclase Solubilized from Rat Brain
PNAS 1981 78: 120-123. [Abstract] [PDF]

Ronald Swanstrom, William J. DeLorbe, J. Michael Bishop, and Harold E. Varmus: Nucleotide Sequence of Cloned Unintegrated Avian Sarcoma Virus DNA: Viral DNA Contains Direct and Inverted Repeats Similar to Those in Transposable Elements
PNAS 1981 78: 124-128. [Abstract] [PDF]

Ryotaro Yoshida, Jiro Imanishi, Tohru Oku, Tsunataro Kishida, and Osamu Hayaishi: Induction of Pulmonary Indoleamine 2,3-dioxygenase by Interferon
PNAS 1981 78: 129-132. [Abstract] [PDF]

Peter Gruss and George Khoury: Expression of Simian Virus 40-Rat Preproinsulin Recombinants in Monkey Kidney Cells: Use of Preproinsulin RNA Processing Signals
PNAS 1981 78: 133-137. [Abstract] [PDF]

Robert M. Irbe, Lee M. E. Morin, and Michio Oishi: Prophage ( $phi$ 80) Induction in Escherichia coli K-12 by Specific Deoxyoligonucleotides
PNAS 1981 78: 138-142. [Abstract] [PDF]

Michael A. Keene, Victor Corces, Ky Lowenhaupt, and Sarah C. R. Elgin: DNase I Hypersensitive Sites in Drosophila Chromatin Occur at the 5' Ends of Regions of Transcription
PNAS 1981 78: 143-146. [Abstract] [PDF]

Samit Adhya, Shantanu Basu, Probir Sarkar, and Umadas Maitra: Location, Function, and Nucleotide Sequence of a Promoter for Bacteriophage T3 RNA Polymerase
PNAS 1981 78: 147-151. [Abstract] [PDF]

Bernard K.-K. Fung, James B. Hurley, and Lubert Stryer: Flow of Information in the Light-Triggered Cyclic Nucleotide Cascade of Vision
PNAS 1981 78: 152-156. [Abstract] [PDF]

John Elovson, Yoshie O. Huang, Nome Baker, and Ramaswamy Kannan: Apolipoprotein B is Structurally and Metabolically Heterogeneous in the Rat
PNAS 1981 78: 157-161. [Abstract] [PDF]

Jerry A. Katzmann, Michael E. Nesheim, Lyndon S. Hibbard, and Kenneth G. Mann: Isolation of Functional Human Coagulation Factor V by Using a Hybridoma Antibody
PNAS 1981 78: 162-166. [Abstract] [PDF]

Dietrich Stuber and Hermann Bujard: Organization of Transcriptional Signals in Plasmids pBR322 and pACYC184
PNAS 1981 78: 167-171. [Abstract] [PDF]

James J. Donovan, Melvin I. Simon, Rockford K. Draper, and Mauricio Montal: Diphtheria Toxin Forms Transmembrane Channels in Planar Lipid Bilayers
PNAS 1981 78: 172-176. [Abstract] [PDF]

Janey Symington, Maurice Green, and Karl Brackmann: Immunoautoradiographic Detection of Proteins after Electrophoretic Transfer from Gels to Diazo-Paper: Analysis of Adenovirus Encoded Proteins
PNAS 1981 78: 177-181. [Abstract] [PDF]

Thomas M. Reilly and Melvin Blecher: Restoration of Glucagon Responsiveness in Spontaneously Transformed Rat Hepatocytes (RL-PR-C) by Fusion with Normal Progenitor Cells And Rat Liver Plasma Membranes
PNAS 1981 78: 182-186. [Abstract] [PDF]

Stewart Shuman and Jerard Hurwitz: Mechanism of mRNA Capping by Vaccinia Virus Guanylyltransferase: Characterization of an Enzyme-Guanylate Intermediate
PNAS 1981 78: 187-191. [Abstract] [PDF]

Manuel Freire, Ewald Hannappel, M. Rey, J. M. Freire, Hiroshi Kido, and B. L. Horecker: Purification of Thymus mRNA Coding for a 16,000-Dalton Polypeptide Containing the Thymosin $alpha$ ₁ Sequence
PNAS 1981 78: 192-195. [Abstract] [PDF]

Yoko Tanaka and Hector F. DeLuca: Measurement of Mammalian 25-Hydroxyvitamin D₃ 24R-and 1 $alpha$ -hydroxylase
PNAS 1981 78: 196-199. [Abstract] [PDF]

Todd M. Price, Donna D. Strong, M. L. Rudee, and Russell F. Doolittle: Shadow-Cast Electron Microscopy of Fibrinogen with Antibody Fragments Bound to Specific Regions
PNAS 1981 78: 200-204. [Abstract] [PDF]

Stanley Tabor and Charles C. Richardson: Template Recognition Sequence for RNA Primer Synthesis by Gene 4 Protein of Bacteriophage T7
PNAS 1981 78: 205-209. [Abstract] [PDF]

J. Michael Albrich, Carol A. McCarthy, and James K. Hurst: Biological Reactivity of Hypochlorous Acid: Implications for Microbicidal Mechanisms of Leukocyte Myeloperoxidase
PNAS 1981 78: 210-214. [Abstract] [PDF]

Bernard Labedan and Lucienne Letellier: Membrane Potential Changes during the First Steps of Coliphage Infection
PNAS 1981 78: 215-219. [Abstract] [PDF]

John Siekierka, Ken-Ichiro Mitsui, and Severo Ochoa: Mode of Action of the Heme-Controlled Translational Inhibitor: Relationship of Eukaryotic Initiation Factor 2-Stimulating Protein to Translation Restoring Factor
PNAS 1981 78: 220-223. [Abstract] [PDF]

Richard R. Sinden and David E. Pettijohn: Chromosomes in Living Escherichia coli Cells are Segregated into Domains of Supercoiling
PNAS 1981 78: 224-228. [Abstract] [PDF]

Stanley L. Streicher and Bonnie Tyler: Regulation of Glutamine Synthetase Activity by Adenylylation in the Gram-Positive Bacterium Streptomyces cattleya
PNAS 1981 78: 229-233. [Abstract] [PDF]

J. O. Alben, P. P. Moh, F. G. Fiamingo, and R. A. Altschuld: Cytochrome Oxidase (a₃) Heme and Copper Observed by Low-Temperature Fourier Transform Infrared Spectroscopy of the CO Complex
PNAS 1981 78: 234-237. [Abstract] [PDF]

Howard M. Fried and Jonathan R. Warner: Cloning of Yeast Gene for Trichodermin Resistance and Ribosomal Protein L3
PNAS 1981 78: 238-242. [Abstract] [PDF]

Thomas D. Sargent, Maria Yang, and James Bonner: Nucleotide Sequence of Cloned Rat Serum Albumin Messenger RNA
PNAS 1981 78: 243-246. [Abstract] [PDF]

R. P. Perry, D. E. Kelley, C. Coleclough, and J. F. Kearney: Organization and Expression of Immunoglobulin Genes in Fetal Liver Hybridomas
PNAS 1981 78: 247-251. [Abstract] [PDF]

Joseph M. Fukumoto, William D. Hopewell, Bela Karvaly, and M. A. El-Sayed: Time-Resolved Protein Fluorescence Studies of Intermediates in the Photochemical Cycle of Bacteriorhodopsin
PNAS 1981 78: 252-255. [Abstract] [PDF]

Steven J. Shire, John J. Steckert, and Todd M. Schuster: Mechanism of Tobacco Mosaic Virus Assembly: Incorporation of 4S and 20S Protein at pH 7.0 and 20 degrees C
PNAS 1981 78: 256-260. [Abstract] [PDF]

Peter R. C. Gascoyne, Ronald Pethig, and Albert Szent-Gyorgyi: Water Structure-Dependent Charge Transport in Proteins
PNAS 1981 78: 261-265. [Abstract] [PDF]

M. K. Otto, M. Jayaram, R. M. Hamilton, and M. Delbruck: Replacement of Riboflavin by an Analogue in the Blue-Light Photoreceptor of Phycomyces
PNAS 1981 78: 266-269. [Abstract] [PDF]

Charles Tanford: Chemical Potential of Bound Ligand, an Important Parameter for Free Energy Transduction
PNAS 1981 78: 270-273. [Abstract] [PDF]

G. Charles Dismukes and Yona Siderer: Intermediates of a Polynuclear Manganese Center Involved in Photosynthetic Oxidation of Water
PNAS 1981 78: 274-278. [Abstract] [PDF]

Michel Deleers, Michel Gelbcke, and Willy J. Malaisse: Formation of Hybrid Complexes between Ca²⁺ and the Ionophores Bromolasalocid (Br-X537A) and A23187
PNAS 1981 78: 279-282. [Abstract] [PDF]

Stanley J. Roux, Kerry McEntire, Robert D. Slocum, Thomas E. Cedel, and Calvin C. Hale: Phytochrome Induces Photoreversible Calcium Fluxes in a Purified Mitochondrial Fraction from Oats
PNAS 1981 78: 283-287. [Abstract] [PDF]

Steven Lipshultz, Joseph Shanfeld, and Samuel Chacko: Emergence of ß -adrenergic Sensitivity in the Developing Chicken Heart
PNAS 1981 78: 288-292. [Abstract] [PDF]

L. Orci, R. Montesano, P. Meda, F. Malaisse-Lagae, D. Brown, A. Perrelet, and P. Vassalli: Heterogeneous Distribution of Filipin--Cholesterol Complexes across the Cisternae of the Golgi Apparatus
PNAS 1981 78: 293-297. [Abstract] [PDF]

Giulio Gabbiani, Erika Schmid, Stefanie Winter, Christine Chaponnier, Catherine De Chastonay, Joel Vandekerckhove, Klaus Weber, and Werner W. Franke: Vascular Smooth Muscle Cells Differ from Other Smooth Muscle Cells: Predominance of Vimentin Filaments and a Specific $alpha$ -Type Actin
PNAS 1981 78: 298-302. [Abstract] [PDF]

John M. Nickerson and Gerald M. Fuller: In Vitro Synthesis of Rat Fibrinogen: Identification of preA $alpha$ , preBß , and pre $gamma$ Polypeptides
PNAS 1981 78: 303-307. [Abstract] [PDF]

Carol D. Linden, John R. Dedman, James G. Chafouleas, Anthony R. Means, and Thomas F. Roth: Interactions of Calmodulin with Coated Vesicles from Brain
PNAS 1981 78: 308-312. [Abstract] [PDF]

Johng S. Rhim, Roy Trimmer, Paul Arnstein, and Robert J. Huebner: Neoplastic Transformation of Chimpanzee Cells Induced by Adenovirus Type 12-Simian Virus 40 Hybrid Virus
PNAS 1981 78: 313-317. [Abstract] [PDF]

Barry Gumbiner and Regis B. Kelly: Secretory Granules of an Anterior Pituitary Cell Line, AtT-20, Contain Only Mature Forms of Corticotropin and ß -lipotropin
PNAS 1981 78: 318-322. [Abstract] [PDF]

John W. Schrader, Stephen J. Lewis, Ian Clark-Lewis, and Janetta G. Culvenor: The Persisting (P) Cell: Histamine Content, Regulation by a T Cell-Derived Factor, Origin from a Bone Marrow Precursor, and Relationship to Mast Cells
PNAS 1981 78: 323-327. [Abstract] [PDF]

Harry Rubin: Growth Regulation, Reverse Transformation, and Adaptability of 3T3 Cells in Decreased Mg²⁺ Concentration
PNAS 1981 78: 328-332. [Abstract] [PDF]

John Prothero and Jonathan A. Gallant: A Model of Clonal Attenuation
PNAS 1981 78: 333-337. [Abstract] [PDF]

Barbara Deumling: Sequence Arrangement of a Highly Methylated Satellite DNA of a Plant, Scilla: A Tandemly Repeated Inverted Repeat
PNAS 1981 78: 338-342. [Abstract] [PDF]

Pedro Pinto Da Silva, Cliff Parkison, and Nancy Dwyer: Fracture-Label: Cytochemistry of Freeze-Fracture Faces in the Erythrocyte Membrane
PNAS 1981 78: 343-347. [Abstract] [PDF]

Tim Rutherford, J. B. Clegg, D. R. Higgs, R. W. Jones, J. Thompson, and D. J. Weatherall: Embryonic Erythroid Differentiation in the Human Leukemic Cell Line K562
PNAS 1981 78: 348-352. [Abstract] [PDF]

Lydia Cohen and Leo Sachs: Constitutive Gene Expression in Myeloid Leukemia and Cell Competence for Induction of Differentiation by the Steroid Dexamethasone
PNAS 1981 78: 353-357. [Abstract] [PDF]

David K. Wilcox and Maurice Sussman: Serologically Distinguishable Alterations in the Molecular Specificity of Cell Cohesion during Morphogenesis in Dictyostelium discoideum
PNAS 1981 78: 358-362. [Abstract] [PDF]

Marc E. Lalande, Victor Ling, and Richard G. Miller: Hoechst 33342 Dye Uptake as a Probe of Membrane Permeability Changes in Mammalian Cells
PNAS 1981 78: 363-367. [Abstract] [PDF]

Dean A. Handley, Cynthia M. Arbeeny, Larry D. Witte, and Shu Chien: Colloidal Gold-Low Density Lipoprotein Conjugates as Membrane Receptor Probes
PNAS 1981 78: 368-371. [Abstract] [PDF]

Ursula Euteneuer and J. Richard McIntosh: Polarity of Some Motility-Related Microtubules
PNAS 1981 78: 372-376. [Abstract] [PDF]

Daniel Mazia, Neidhard Paweletz, Greenfield Sluder, and Eva-Maria Finze: Cooperation of Kinetochores and Pole in the Establishment of Monopolar Mitotic Apparatus
PNAS 1981 78: 377-381. [Abstract] [PDF]

David S. Salomon, Lance A. Liotta, and William R. Kidwell: Differential Response to Growth Factor by Rat Mammary Epithelium Plated on Different Collagen Substrata in Serum-Free Medium
PNAS 1981 78: 382-386. [Abstract] [PDF]

Robert Brackenbury, Urs Rutishauser, and Gerald M. Edelman: Distinct Calcium-Independent and Calcium-Dependent Adhesion Systems of Chicken Embryo Cells
PNAS 1981 78: 387-391. [Abstract] [PDF]

Michael E. Gilpin and Jared M. Diamond: Immigration and Extinction Probabilities for Individual Species: Relation to Incidence Functions and Species Colonization Curves
PNAS 1981 78: 392-396. [Abstract] [PDF]

Michael J. Katz, Raymond J. Lasek, and Ita R. Kaiserman-Abramof: Ontophyletics of the Nervous System: Eyeless Mutants Illustrate How Ontogenetic Buffer Mechanisms Channel Evolution
PNAS 1981 78: 397-401. [Abstract] [PDF]

Thomas Eisner: Leaf Folding in a Sensitive Plant: A Defensive Thorn-Exposure Mechanism?
PNAS 1981 78: 402-404. [Abstract] [PDF]

David Patterson, Sharon Graw, and Carol Jones: Demonstration, by Somatic Cell Genetics, of Coordinate Regulation of Genes for Two Enzymes of Purine Synthesis Assigned to Human Chromosome 21
PNAS 1981 78: 405-409. [Abstract] [PDF]

David Friedman, Paul Tomich, Catherine Parsons, Eric Olson, Robert Deans, and Eric Flamm: $lambda$ altSF: A Phage Variant That Acquired the Ability to Substitute Specific Sets of Genes at High Frequency
PNAS 1981 78: 410-414. [Abstract] [PDF]

Diane Colby, Phoebe Starfield Leboy, and Christine Guthrie: Yeast tRNA Precursor Mutated at a Splice Junction is Correctly Processed in vivo
PNAS 1981 78: 415-419. [Abstract] [PDF]

Harry B. Greenberg, Anthony R. Kalica, Richard G. Wyatt, Ronald W. Jones, Albert Z. Kapikian, and Robert M. Chanock: Rescue of Noncultivatable Human Rotavirus by Gene Reassortment during Mixed Infection with ts Mutants of a Cultivatable Bovine Rotavirus
PNAS 1981 78: 420-424. [Abstract] [PDF]

Jerry M. Kuner and Dale Kaiser: Introduction of Transposon Tn5 into Myxococcus for Analysis of Developmental and Other Nonselectable Mutants
PNAS 1981 78: 425-429. [Abstract] [PDF]

Therese A. Markow and Stephen J. Hanson: Multivariate Analysis of Drosophila Courtship
PNAS 1981 78: 430-434. [Abstract] [PDF]

Brian A. Hemmings, George S. Zubenko, Andrej Hasilik, and Elizabeth W. Jones: Mutant Defective in Processing of an Enzyme Located in the Lysosome-Like Vacuole of Saccharomyces cerevisiae
PNAS 1981 78: 435-439. [Abstract] [PDF]

Susan H. Hsu, Maria M. Chan, and Wilma B. Bias: Genetic Control of Major Histocompatibility Complex-Linked Immune Responses to Synthetic Polypeptides in Man
PNAS 1981 78: 440-444. [Abstract] [PDF]

W. Keith Miskimins and Nobuyoshi Shimizu: Genetics of Cell Surface Receptors for Bioactive Polypeptides: Variants of Swiss/3T3 Fibroblasts Resistant to a Cytotoxic Chimeric Insulin
PNAS 1981 78: 445-449. [Abstract] [PDF]

Takashi Miyata and Teruo Yasunaga: Rapidly Evolving Mouse $alpha$ -Globin-Related Pseudo Gene and Its Evolutionary History
PNAS 1981 78: 450-453. [Abstract] [PDF]

Motoo Kimura: Estimation of Evolutionary Distances between Homologous Nucleotide Sequences
PNAS 1981 78: 454-458. [Abstract] [PDF]

Carol Egner and Douglas E. Berg: Excision of Transposon Tn5 is Dependent on the Inverted Repeats but not on the Transposase Function of Tn5
PNAS 1981 78: 459-463. [Abstract] [PDF]

L. A. Laimins, D. B. Rhoads, and W. Epstein: Osmotic Control of kdp Operon Expression in Escherichia coli
PNAS 1981 78: 464-468. [Abstract] [PDF]

Junius G. Adams, Martin H. Steinberg, Marsha V. Newman, W. Tully Morrison, Edward J. Benz, and Rathi Iyer: ß -Thalassemia Present in cis to a New ß -Chain Structural Variant, Hb Vicksburg [ß 75(E19)Leu $rightarrow$ 0]
PNAS 1981 78: 469-473. [Abstract] [PDF]

William Roeder, Richard Maki, Andre Traunecker, and Susumu Tonegawa: Linkage of the Four $gamma$ Subclass Heavy Chain Genes
PNAS 1981 78: 474-478. [Abstract] [PDF]

Carl F. Cori, Salome Gluecksohn-Waelsch, Harold P. Klinger, Leslie Pick, Samuel L. Schlagman, Luz S. Teicher, and Hsia-Fei Wang-Chang: Complementation of Gene Deletions by Cell Hybridization
PNAS 1981 78: 479-483. [Abstract] [PDF]

Carol Nottenburg and Irving L. Weissman: Cµ Gene Rearrangement of Mouse Immunoglobulin Genes in Normal B Cells Occurs on Both the Expressed and Nonexpressed Chromosomes
PNAS 1981 78: 484-488. [Abstract] [PDF]

Umadevi Tantravahi, Ramareddy V. Guntaka, Bernard F. Erlanger, and Orlando J. Miller: Amplified Ribosomal RNA Genes in a Rat Hepatoma Cell Line are Enriched in 5-Methylcytosine
PNAS 1981 78: 489-493. [Abstract] [PDF]

Robert L. Strausberg and Ronald A. Butow: Gene Conversion at the Var1 Locus on Yeast Mitochondrial DNA
PNAS 1981 78: 494-498. [Abstract] [PDF]

B. A. Araneo, R. L. Yowell, D. W. Metzger, and E. E. Sercarz: Positive Selection of Major Histocompatibility Complex-Restricted Suppressor T Cells Bearing the Predominant Idiotype in the Immune Response to Lysozyme
PNAS 1981 78: 499-503. [Abstract] [PDF]

Lien-Ching Lin and Frank W. Putnam: Primary Structure of the Fc Region of Human Immunoglobulin D: Implications for Evolutionary Origin and Biological Function
PNAS 1981 78: 504-508. [Abstract] [PDF]

Nicholas M. Gough and Ora Bernard: Sequences of the Joining Region Genes for Immunoglobulin Heavy Chains and Their Role in Generation of Antibody Diversity
PNAS 1981 78: 509-513. [Abstract] [PDF]

Dan L. Longo and Ronald H. Schwartz: Inhibition of Antigen-Induced Proliferation of T Cells from Radiation-Induced Bone Marrow Chimeras by a Monoclonal Antibody Directed against an Ia Determinant on the Antigen-Presenting Cell
PNAS 1981 78: 514-518. [Abstract] [PDF]

Julie A. Titus, Susan O. Sharrow, Janet M. Connolly, and David M. Segal: Fc (IgG) Receptor Distributions in Homogeneous and Heterogeneous Cell Populations by Flow Microfluorometry
PNAS 1981 78: 519-523. [Abstract] [PDF]

Michel Klein, Nicole Haeffner-Cavaillon, David E. Isenman, Claude Rivat, Manuel A. Navia, David R. Davies, and Keith J. Dorrington: Expression of Biological Effector Functions by Immunoglobulin G Molecules Lacking the Hinge Region
PNAS 1981 78: 524-528. [Abstract] [PDF]

Anne Tax and Lionel A. Manson: Monoclonal Antibodies against Antigens Displayed on a Progressively Growing Mammary Tumor
PNAS 1981 78: 529-533. [Abstract] [PDF]

Giorgio Corte, Guido Damiani, Franco Calabi, Marina Fabbi, and Antonio Bargellesi: Analysis of HLA-DR Polymorphism by Two-Dimensional Peptide Mapping
PNAS 1981 78: 534-538. [Abstract] [PDF]

Joseph P. Brown, Richard G. Woodbury, Charles E. Hart, Ingegerd Hellstrom, and Karl Erik Hellstrom: Quantitative Analysis of Melanoma-Associated Antigen p97 in Normal and Neoplastic Tissues
PNAS 1981 78: 539-543. [Abstract] [PDF]

Robert L. Evans, Donna W. Wall, Chris D. Platsoucas, Frederick P. Siegal, Senih M. Fikrig, Carolyn M. Testa, and Robert A. Good: Thymus-Dependent Membrane Antigens in Man: Inhibition of Cell-Mediated Lympholysis by Monoclonal Antibodies to T{H₂} Antigen
PNAS 1981 78: 544-548. [Abstract] [PDF]

Peter Lonai, Joseph Puri, and Gunter Hammerling: H-2-Restricted Antigen Binding by a Hybridoma Clone That Produces Antigen-Specific Helper Factor
PNAS 1981 78: 549-553. [Abstract] [PDF]

F. T. Gates, J. E. Coligan, and T. J. Kindt: Complete Amino Acid Sequence of Murine ß ₂-microglobulin: Structural Evidence for Strain-Related Polymorphism
PNAS 1981 78: 554-558. [Abstract] [PDF]

Paul D. Gottlieb, Hannah C-W. Tsang, David M. Gibson, and L. Edward Cannon: Unique V Group Associated with Two Mouse L Chain Genetic Markers
PNAS 1981 78: 559-563. [Abstract] [PDF]

P. D. Burrows, G. B. Beck, and M. R. Wabl: Expression of µ and $gamma$ Immunoglobulin Heavy Chains in Different Cells of a Cloned Mouse Lymphoid Line
PNAS 1981 78: 564-568. [Abstract] [PDF]

Takachika Azuma, Lisa A. Steiner, and Herman N. Eisen: Identification of a Third Type of $lambda$ Light Chain in Mouse Immunoglobulins
PNAS 1981 78: 569-573. [Abstract] [PDF]

Ruth F. Harrell, Ruth H. Capp, Donald R. Davis, Julius Peerless, and Leonard R. Ravitz: Can Nutritional Supplements Help Mentally Retarded Children? An Exploratory Study
PNAS 1981 78: 574-578. [Abstract] [PDF]

Kenneth J. Widder, Robert M. Morris, Gerry Poore, Donald P. Howard, and Andrew E. Senyei: Tumor Remission in Yoshida Sarcoma-Bearing Rats by Selective Targeting of Magnetic Albumin Microspheres Containing Doxorubicin
PNAS 1981 78: 579-581. [Abstract] [PDF]

Saul Kit, Haruki Otsuka, Hamida Qavi, and Marion Hazen: Herpes Simplex Virus Thymidine Kinase Activity of Thymidine Kinase-Deficient Escherichia coli K-12 Mutant Transformed by Hybrid Plasmids
PNAS 1981 78: 582-586. [Abstract] [PDF]

Jane Halpern and Patricia M. Hinkle: Direct Visualization of Receptors for Thyrotropin-Releasing Hormone with a Fluorescein-Labeled Analog
PNAS 1981 78: 587-591. [Abstract] [PDF]

M. B. Vallotton, A. M. Capponi, Ch. Grillet, A. L. Knupfer, R. Hepp, M. C. Khosla, and F. M. Bumpus: Characterization of Angiotensin Receptors on Bovine Adrenal Fasciculata Cells
PNAS 1981 78: 592-596. [Abstract] [PDF]

Yu-Sheng Chao, Albert L. Jones, Gary T. Hradek, Eberhard E. T. Windler, and Richard J. Havel: Autoradiographic Localization of the Sites of Uptake, Cellular Transport, and Catabolism of Low Density Lipoproteins in the Liver of Normal and Estrogen-Treated Rats
PNAS 1981 78: 597-601. [Abstract] [PDF]

Thereza L. Kipnis, John R. David, Chester A. Alper, Alan Sher, and W. Dias Da Silva: Enzymatic Treatment Transforms Trypomastigotes of Trypanosoma cruzi into Activators of Alternative Complement Pathway and Potentiates Their Uptake by Macrophages
PNAS 1981 78: 602-605. [Abstract] [PDF]

Kenneth K. Kidd, Raymond C. Heimbuch, and Mary Ann Records: Vertical Transmission of Susceptibility to Stuttering with Sex-Modified Expression
PNAS 1981 78: 606-610. [Abstract] [PDF]

Wilhelm Stoffel and Thomas Demant: Selective Removal of Apolipoprotein B-Containing Serum Lipoproteins from Blood Plasma
PNAS 1981 78: 611-615. [Abstract] [PDF]

Ashwani K. Sood, Dennis Pereira, and Sherman M. Weissman: Isolation and Partial Nucleotide Sequence of a cDNA Clone for Human Histocompatibility Antigen HLA-B by Use of an Oligodeoxynucleotide Primer
PNAS 1981 78: 616-620. [Abstract] [PDF]

Helmut Huebers, Eva Csiba, Betty Josephson, Eiko Huebers, and Clement Finch: Interaction of Human Diferric Transferrin with Reticulocytes
PNAS 1981 78: 621-625. [Abstract] [PDF]

Philip J. White, William D. Gardner, and Sallie O. Hoch: Identification of the Immunogenically Active Components of the Sm and RNP Antigens
PNAS 1981 78: 626-630. [Abstract] [PDF]

H. Furthmayr, M. N. Metaxas, and M. Metaxas-Buhler: M^g and M^c: Mutations within the Amino-Terminal Region of Glycophorin A
PNAS 1981 78: 631-635. [Abstract] [PDF]

Jean M. Bidlack, Leo G. Abood, Peter Osei-Gyimah, and Sydney Archer: Purification of the Opiate Receptor from Rat Brain
PNAS 1981 78: 636-639. [Abstract] [PDF]

Christie Sahley, Alan Gelperin, and Jerry W. Rudy: One-Trial Associative Learning Modifies Food Odor Preferences of a Terrestrial Mollusc
PNAS 1981 78: 640-642. [Abstract] [PDF]

Stephen Yazulla and Nicholas Brecha: Localized Binding of [³H] Muscimol to Synapses in Chicken Retina
PNAS 1981 78: 643-647. [Abstract] [PDF]

Michael Merickel, Richard Gray, Priscilla Chauvin, and Stanley Appel: Cultured Muscle from Myotonic Muscular Dystrophy Patients: Altered Membrane Electrical Properties
PNAS 1981 78: 648-652. [Abstract] [PDF]

Suzanne M. Lohmann, Ulrich Walter, Penelope E. Miller, Paul Greengard, and Pietro De Camilli: Immunohistochemical Localization of Cyclic GMP-Dependent Protein Kinase in Mammalian Brain
PNAS 1981 78: 653-657. [Abstract] [PDF]

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