pmc logo imageJournal ListSearchpmc logo image
Logo of pnasPNAS Home page.PNAS Editorial BoardPNAS AboutPNAS SubscriptionsPNAS Info for Authors
This journal provides immediate access to some articles.
Other Issues:  previous | next | latest | archive
Volume 68(5);  May 1971
The cover of the journal
Biological Sciences: Biochemistry
Isolation of an Organ-Specific Leucyl-tRNA Synthetase from Soybean Seedling
Jan Kanabus and Joe H. Cherry
Proc Natl Acad Sci U S A. 1971 May; 68(5): 873–876.
PMCID: PMC389069
Mucopolysaccharide and Protein—Polysaccharide of a Transplantable Rat Chondrosarcoma
Haing Ug Choi, Karl Meyer, and Richard Swarm
Proc Natl Acad Sci U S A. 1971 May; 68(5): 877–879.
PMCID: PMC389070
Phosphorylation of Ribosome-Associated Protein by an Adenosine 3′:5′-Cyclic Monophosphate-Dependent Protein Kinase: Location of the Microsomal Receptor and Protein Kinase
Gordon M. Walton, Gordon N. Gill, Itamar B. Abrass, and Leonard D. Garren
Proc Natl Acad Sci U S A. 1971 May; 68(5): 880–884.
PMCID: PMC389071
Properties of Adenylate Cyclase of Lymphoid Cells
Maynard H. Makman
Proc Natl Acad Sci U S A. 1971 May; 68(5): 885–889.
PMCID: PMC389072
The Reaction of Glucagon with Its Receptor: Evidence for Discrete Regions of Activity and Binding in the Glucagon Molecule
Martin Rodbell, Lutz Birnbaumer, Stephen L. Pohl, and F. Sundby
Proc Natl Acad Sci U S A. 1971 May; 68(5): 909–913.
PMCID: PMC389078
Covalent Attachment of Diethylstilbestrol to Glutamate Dehydrogenase: Implications for Allosteric Regulation
John Kallos and K. P. Shaw
Proc Natl Acad Sci U S A. 1971 May; 68(5): 916–919.
PMCID: PMC389080
Antibody to the RNA-Dependent DNA Polymerase of Mammalian C-Type RNA Tumor Viruses
Stuart A. Aaronson, Wade P. Parks, Edward M. Scolnick, and George J. Todaro
Proc Natl Acad Sci U S A. 1971 May; 68(5): 920–924.
PMCID: PMC389081
Specific Cytoplasmic Glucocorticoid Hormone Receptors in Hepatoma Tissue Culture Cells
John D. Baxter and Gordon M. Tomkins
Proc Natl Acad Sci U S A. 1971 May; 68(5): 932–937.
PMCID: PMC389084
Ferritin-Conjugated Plant Agglutinins as Specific Saccharide Stains for Electron Microscopy: Application to Saccharides Bound to Cell Membranes
Garth L. Nicolson and S. J. Singer
Proc Natl Acad Sci U S A. 1971 May; 68(5): 942–945.
PMCID: PMC389086
Light Chains of Myosins from White, Red, and Cardiac Muscles
Satyapriya Sarkar, F. A. Sreter, and J. Gergely
Proc Natl Acad Sci U S A. 1971 May; 68(5): 946–950.
PMCID: PMC389087
Proposed Conformation of Oxytocin in Solution
D. W. Urry and Roderich Walter
Proc Natl Acad Sci U S A. 1971 May; 68(5): 956–958.
PMCID: PMC389089
Effect of Colicin E3 upon the 30S Ribosomal Subunit of Escherichia coli
B. W. Senior and I. B. Holland
Proc Natl Acad Sci U S A. 1971 May; 68(5): 959–963.
PMCID: PMC389090
Specific Inactivation of 16S Ribosomal RNA Induced by Colicin E3 In Vivo
C. M. Bowman, J. E. Dahlberg, T. Ikemura, J. Konisky, and M. Nomura
Proc Natl Acad Sci U S A. 1971 May; 68(5): 964–968.
PMCID: PMC389091
A New Basis for Interpreting the Circular Dichroic Spectra of Proteins
V. P. Saxena and D. B. Wetlaufer
Proc Natl Acad Sci U S A. 1971 May; 68(5): 969–972.
PMCID: PMC389092
Initiation of DNA Synthesis in Cell Cultures by Colcemid
J. M. Vasiliev, I. M. Gelfand, and V. I. Guelstein
Proc Natl Acad Sci U S A. 1971 May; 68(5): 977–979.
PMCID: PMC389094
Demonstration of Imino Acids as Products of the Reactions Catalyzed by D- and L-Amino Acid Oxidases
Edmund W. Hafner and Daniel Wellner
Proc Natl Acad Sci U S A. 1971 May; 68(5): 987–991.
PMCID: PMC389097
Enzymatic Characterization of a Mutant of Escherichia coli with an Altered DNA Ligase
Paul Modrich and I. R. Lehman
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1002–1005.
PMCID: PMC389100
Solid-Phase Synthesis with Attachment of Peptide to Resin through an Amino Acid Side Chain: [8-Lysine]-Vasopressin
Johannes Meienhofer and Arnold Trzeciak
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1006–1009.
PMCID: PMC389101
A New Photosynthetic Pigment, “P430”: Its Possible Role as the Primary Electron Acceptor of Photosystem I
Tetsuo Hiyama and Bacon Ke
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1010–1013.
PMCID: PMC389102
Partial Purification by Affinity Chromatography of Tyrosine Aminotransferase-Synthesizing Ribosomes from Hepatoma Tissue Culture Cells
James V. Miller, Jr., Pedro Cuatrecasas, and E. Brad Thompson
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1014–1018.
PMCID: PMC389103
Localization of the Zinc Binding Site of Aspartate Transcarbamoylase in the Regulatory Subunit
Jurg P. Rosenbusch and Klaus Weber
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1019–1023.
PMCID: PMC389104
An Enzyme-Based Theory of Obligate Anaerobiosis: The Physiological Function of Superoxide Dismutase
Joe M. McCord, Bernard B. Keele, Jr., and Irwin Fridovich
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1024–1027.
PMCID: PMC389105
Isolation of a Polyoma-Nucleoprotein Complex from Infected Mouse-Cell Cultures
Melvin H. Green, Henry I. Miller, and Sheldon Hendler
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1032–1036.
PMCID: PMC389107
A Form of Cytochrome b5 That Contains an Additional Hydrophobic Sequence of 40 Amino Acid Residues
Lawrence Spatz and Philipp Strittmatter
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1042–1046.
PMCID: PMC389109
Binding Sites for Cholinergic Ligands in a Particulate Fraction of Electrophorus Electroplax
M. E. Eldefrawi, A. T. Eldefrawi, and R. D. O'brien
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1047–1050.
PMCID: PMC389110
Interaction of Human Growth Hormone and Human Erythrocyte Membranes Studied by Intrinsic Fluorescence
Martin Sonenberg
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1051–1055.
PMCID: PMC389111
Double-Stranded Poliovirus RNA Inhibits Initiation of Protein Synthesis by Reticulocyte Lysates
E. Ehrenfeld and Tim Hunt
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1075–1078.
PMCID: PMC389116
Deficiency of Uncoupler-Stimulated Adenosine Triphosphatase Activity in Tightly Coupled Hepatoma Mitochondria
Peter L. Pedersen, Terry Eska, Harold P. Morris, and William A. Catterall
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1079–1082.
PMCID: PMC389117
Biological Sciences: Genetics
Temperature-Sensitive Mutations in Drosophila melanogaster, VII. A Mutation (parats) Causing Reversible Adult Paralysis
David T. Suzuki, Thomas Grigliatti, and Rodney Williamson
Proc Natl Acad Sci U S A. 1971 May; 68(5): 890–893.
PMCID: PMC389073
Allotypy of High Density Lipoprotein of Rabbit Serum
Kåre Berg, Helge Boman, Harald Torsvik, and Suzanne M. Walker
Proc Natl Acad Sci U S A. 1971 May; 68(5): 905–908.
PMCID: PMC389077
Localization of a Portion of the Ribosomal RNA Genes in Escherichia coli
Linda S. Birnbaum and Sam Kaplan
Proc Natl Acad Sci U S A. 1971 May; 68(5): 925–929.
PMCID: PMC389082
The Effect of Genetic Linkage on the Mean Fitness of a Population
R. C. Lewontin
Proc Natl Acad Sci U S A. 1971 May; 68(5): 984–986.
PMCID: PMC389096
Correlation Between Rate of Cell Growth and Rate of DNA Synthesis in Escherichia coli B/r
C. B. Ward and D. A. Glaser
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1061–1064.
PMCID: PMC389113
Linkage Disequilibrium in a Local Population of Drosophila melanogaster
Terumi Mukai, L. E. Mettler, and Sadao I. Chigusa
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1065–1069.
PMCID: PMC389114
Fate of Transforming DNA After Uptake by Competent Bacillus subtilis: Failure of Donor DNA to Replicate in a Recombination-Deficient Recipient
Rosa Davidoff-Abelson and David Dubnau
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1070–1074.
PMCID: PMC389115
Biological Sciences: Immunology
Species-Specific and Interspecific Antigenic Determinants Associated with the Structural Protein of Feline C-Type Virus
S. Oroszlan, R. J. Huebner, and R. V. Gilden
Proc Natl Acad Sci U S A. 1971 May; 68(5): 901–904.
PMCID: PMC389076
Quantitative In Vitro Measurement of Simian Virus 40 Tumor-Specific Antigens
Peter W. Wright and Lloyd W. Law
Proc Natl Acad Sci U S A. 1971 May; 68(5): 973–976.
PMCID: PMC389093
Biological Sciences: Medical Sciences
Macromolecular Inhibitor of Fertilization in Rabbit Seminal Plasma
B. K. Davis
Proc Natl Acad Sci U S A. 1971 May; 68(5): 951–955.
PMCID: PMC389088
Detection of Australia Antigen by Radioimmunoassay
Richard D. Aach, Joe W. Grisham, and Charles W. Parker
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1056–1060.
PMCID: PMC389112
Biological Sciences: Microbiology
Three-Dimensional Molecular Models of Bacterial Cell Wall Mucopeptides (Peptidoglycans)
M. V. Kelemen and H. J. Rogers
Proc Natl Acad Sci U S A. 1971 May; 68(5): 992–996.
PMCID: PMC389098
Simian Virus 40 Integration Site in an Adenovirus 7-Simian Virus 40 Hybrid DNA Molecule
Thomas J. Kelly, Jr. and James A. Rose
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1037–1041.
PMCID: PMC389108
Biological Sciences: Physiology
Properties of Squid Axon Membrane as Revealed by a Hydrophobic Probe, 2-p-Toluidinylnaphthalene-6-Sulfonate
I. Tasaki, A. Watanabe, and M. Hallett
Proc Natl Acad Sci U S A. 1971 May; 68(5): 938–941.
PMCID: PMC389085
Biological Sciences: Zoology
Analysis of Enzyme Variation in Natural Populations of the Butterfly Colias eurytheme
George B. Johnson
Proc Natl Acad Sci U S A. 1971 May; 68(5): 997–1001.
PMCID: PMC389099
Physical Sciences: Applied Mathematics
Generalized Predator-Prey Oscillations in Ecological and Economic Equilibrium
Paul A. Samuelson
Proc Natl Acad Sci U S A. 1971 May; 68(5): 980–983.
PMCID: PMC389095
Physical Sciences: Chemistry
Nuclear Magnetic Resonance Spectrum of Lysine-Vasopressin and Its Structural Implications
P. H. Von Dreele, A. I. Brewster, H. A. Scheraga, M. F. Ferger, and V. Du Vigneaud
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1028–1031.
PMCID: PMC389106
Assignments in the Carbon-13 Nuclear Magnetic Resonance Spectra of Vitamin B12, Coenzyme B12, and Other Corrinoids: Application of Partially-Relaxed Fourier Transform Spectroscopy
David Doddrell and Adam Allerhand
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1083–1088.
PMCID: PMC389118
Physical Sciences: Mathematics
Differentiable Pseudo-Free Circle Actions
Deane Montgomery and C. T. Yang
Proc Natl Acad Sci U S A. 1971 May; 68(5): 894–896.
PMCID: PMC389074
Model Families of Quadratic Forms
Marston Morse
Proc Natl Acad Sci U S A. 1971 May; 68(5): 914–915.
PMCID: PMC389079
Multipliers on Compact Lie Groups
Norman J. Weiss
Proc Natl Acad Sci U S A. 1971 May; 68(5): 930–931.
PMCID: PMC389083
Physical Sciences: Physics
Improvements in Tests of Long-Range Charge Independence
G. Breit, M. Tischler, S. Mukherjee, and J. Lucas
Proc Natl Acad Sci U S A. 1971 May; 68(5): 897–900.
PMCID: PMC389075
Corrections
DNA polymerase activity associated with RNA tumor viruses
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1089.
PMCID: PMC389119
Corrects: M. Hatanaka, et al. DNA Polymerase Activity Associated with RNA Tumor Viruses. Proc Natl Acad Sci U S A. 1970 September; 67(1): 143–147.
Fatty acid synthetase activity in Mycobacterium phlei: regulation by polysaccharides
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1089.
PMCID: PMC389120
Corrects: M. Ilton, et al. Fatty Acid Synthetase Activity in Mycobacterium phlei: Regulation by Polysaccharides. Proc Natl Acad Sci U S A. 1971 January; 68(1): 87–91.
RNA-dependent RNA polymerase activity associated with virions and subviral particles of myxoviruses
Proc Natl Acad Sci U S A. 1971 May; 68(5): 1089.
PMCID: PMC389121
Corrects: Nang-Ly Chow, et al. RNA-Dependent RNA Polymerase Activity Associated with Virions and Subviral Particles of Myxoviruses. Proc Natl Acad Sci U S A. 1971 April; 68(4): 752–756.
Journal Matter
Original table of contents page
Administrative content — journal masthead, notices, indexes, etc.
Other Issues:  previous | next | latest | archive
Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of
National Academy of Sciences