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Volume 68(8);  August 1971
The cover of the journal
Specific Heterologous Enhancement of Immune Responses
Arnold S. Rubin and Albert H. Coons
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1665–1669.
PMCID: PMC389266
The Dynamics of Life, V. Applying the Steady-State Theory of Mutations to Human Cancer
Henry Erying, Betsy J. Stover, and Russell A. Brown
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1670–1672.
PMCID: PMC389267
Lipopolysaccharide and Aldoheptose Biosynthesis in Transketolase Mutants of Salmonella typhimurium
L. Eidels and M. J. Osborn
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1673–1677.
PMCID: PMC389268
Entropic Contributions to Rate Accelerations in Enzymic and Intramolecular Reactions and the Chelate Effect
Michael I. Page and William P. Jencks
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1678–1683.
PMCID: PMC389269
The Spectrum of Seminormal Operators
Joel D. Pincus
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1684–1685.
PMCID: PMC389270
Systems of Conservation Equations with a Convex Extension
K. O. Friedrichs and P. D. Lax
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1686–1688.
PMCID: PMC389271
Stimulation of the Proliferation of Chicken Fibroblasts by Folic Acid or a Serum Factor(s) in a Plasma-Containing Medium
Samuel D. Balk
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1689–1692.
PMCID: PMC389272
Neurohypophyseal Hormone-Responsive Adenylate Cyclase from Mammalian Kidney
Thomas Douša, Oscar Hechter, Irving L. Schwartz, and Roderich Walter
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1693–1697.
PMCID: PMC389273
The Prematurely Evoked Synthesis of Liver Tryptophan Oxygenase
Olga Greengard and Henry K. Dewey
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1698–1701.
PMCID: PMC389274
On the Control of the Induction of β-Galactosidase in Synchronous Cultures of Escherichia coli
Richard B. Goldberg and Erwin Chargaff
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1702–1706.
PMCID: PMC389275
Independent Folding of the Variable and Constant Halves of a Lambda Immunoglobulin Light Chain
I. Björk, F. A. Karlsson, and I. Berggård
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1707–1710.
PMCID: PMC389276
On the Theory of Ion Transport Across the Nerve Membrane, II. Potassium Ion Kinetics and Cooperativity (with x = 4)
Terrell L. Hill and Yi-Der Chen
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1711–1715.
PMCID: PMC389277
Opsonic Defect in Patients with Cystic Fibrosis of the Pancreas
W. D. Biggar, B. Holmes, and R. A. Good
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1716–1719.
PMCID: PMC389278
Alternative Derivations of the Statistical Mechanical Distribution Laws
Frederick T. Wall
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1720–1724.
PMCID: PMC389279
Gene Activation in WI-38 Fibroblasts Stimulated to Proliferate: Requirement for Protein Synthesis
Giovanni Rovera, John Farber, and Renato Baserga
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1725–1729.
PMCID: PMC389280
Rapid Change in Water Flux Induced by Auxins
Bin G. Kang and Stanley P. Burg
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1730–1733.
PMCID: PMC389281
X-Irradiation Enhancement of Transformation by Benzo(a)Pyrene in Hamster Embryo Cells
J. A. DrPaolo, P. J. Donovan, and R. L. Nelson
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1734–1737.
PMCID: PMC389282
Effect of Leukocyte Transfusion in a Child with Type II Mucopolysaccharidosis
Alfred G. Knudson, Jr., Nicola Di Ferrante, and John E. Curtis
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1738–1741.
PMCID: PMC389283
Stereospecific and Nonspecific Interactions of the Morphine Congener Levorphanol in Subcellular Fractions of Mouse Brain
Avram Goldstein, Louise I. Lowney, and B. K. Pal
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1742–1747.
PMCID: PMC389284
Suppressive Effect of Immunization with Mouse Fetal Antigens on Growth of Cells Infected with Rauscher Leukemia Virus and on Plasma-Cell Tumors
M. G. Hanna, Jr., R. W. Tennant, and J. H. Coggin, Jr.
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1748–1752.
PMCID: PMC389285
N-Acetyl-D-Galactosaminyltransferase in Human Serum and Erythrocyte Membranes
Young S. Kim, Jose Perdomo, Agustin Bella, Jr., and Judith Nordberg
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1753–1756.
PMCID: PMC389286
Symmetrical In Vivo Transcription of Mitochondrial DNA in HeLa Cells
Y. Aloni and G. Attardi
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1757–1761.
PMCID: PMC389287
Are Cytoplasmic Microtubules Heteropolymers?
Joseph Bryan and Leslie Wilson
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1762–1766.
PMCID: PMC389288
Conformational Transition in Oligopeptides: An NMR Spectroscopic Study
Piero A. Temussi and Murray Goodman
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1767–1772.
PMCID: PMC389289
A Fraction of the Ventricular Myocardium That Has the Specificity of the Cardiac Beta-Adrenergic Receptor
Robert J. Lefkowitz and Edgar Haber
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1773–1777.
PMCID: PMC389290
Isolation and Properties of RNA Replicases Induced by SP and FI Phages
I. Haruna, Y. H. Itoh, K. Yamane, T. Miyake, T. Shiba, and I. Watanabe
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1778–1779.
PMCID: PMC389291
Pressure-Induced Dissociation of Sedimenting Ribosomes: Effect on Sedimentation Patterns
Anthony A. Infante and Ralph Baierlein
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1780–1785.
PMCID: PMC389292
Transcriptional Organization of the Ribosomal RNA Cistrons in Escherichia Coli
W. Ford Doolittle and Norman R. Pace
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1786–1790.
PMCID: PMC389293
Translocation of Messenger RNA and “Accommodation” of fMet-tRNA
Sigrid S. Thach and Robert E. Thach
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1791–1795.
PMCID: PMC389294
Inhibition by Siomycin and Thiostrepton of Both Aminoacyl-tRNA and Factor G Binding to Ribosomes
Juan Modole Ll, Bartolomé Cabrer, Andrea Parmeggiani, and David V Azquez
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1796–1800.
PMCID: PMC389295
Photo-Affinity Labels for Adenosine 3′:5′-Cyclic Monophosphate
D. J. Brunswick and Barry S. Cooperman
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1801–1804.
PMCID: PMC389296
Interaction of Eukaryote Initiator Methionyl-tRNA with the Eukaryote Equivalent of Bacterial Elongation Factor T and Guanosine Triphosphate
Dietmar Richter, Fritz Lipmann, Adela Tarragó, and Jorge E. Allende
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1805–1809.
PMCID: PMC389297
Initial Dipeptide Formation in Hemoglobin Biosynthesis
R. G. Crystal, D. A. Shafritz, P. M. Prichard, and W. F. Anderson
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1810–1814.
PMCID: PMC389298
Proteins from Plant Cell Walls Inhibit Polygalacturonases Secreted by Plant Pathogens
Peter Albersheim and Anne J. Anderson
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1815–1819.
PMCID: PMC389299
Photochromic Activators of the Acetylcholine Receptor
Eva Bartels, Norbert H. Wassermann, and Bernard F. Erlanger
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1820–1823.
PMCID: PMC389300
Stimulation of RNA Transcription from Pea and Corn DNA by Protein Retained on Sepharose Coupled to 2,4-Dichlorophenoxyacetic Acid
Michael A. Venis
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1824–1827.
PMCID: PMC389301
Mechanism of Initiation of Repression of In Vitro Transcription of the Lac Operon of Escherichia coli
Larry Eron and Ricardo Block
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1828–1832.
PMCID: PMC389302
Insulin Receptors in the Liver: Specific Binding of [125I]Insulin to the Plasma Membrane and Its Relation to Insulin Bioactivity
Pierre Freychet, Jesse Roth, and David M. Neville, Jr.
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1833–1837.
PMCID: PMC389303
Structure of the Poly(G) Polymerase Component of the Bacteriophage f2 Replicase
Nina V. Fedoroff and Norton D. Zinder
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1838–1843.
PMCID: PMC389304
Cytoplasmic DNA synthesis Induced by RNA Tumor Viruses
M. Hatanaka, T. Kakefuda, R. V. Gilden, and E. A. O. Callan
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1844–1847.
PMCID: PMC389305
DNA Uptake during Genetic Transformation and the Growing Zone of the Cell Envelope
Alexander Tomasz, Eva Zanati, and Richard Ziegler
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1848–1852.
PMCID: PMC389306
Structure of Concanavalin A at 4 Å Resolution
Florante A. Quiocho, George N. Reeke, Jr., Joseph W. Becker, William N. Lipscomb, and Gerald M. Edelman
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1853–1857.
PMCID: PMC389307
Biochemical Differentiation in Reaggregating Brain Cell Culture
Nicholas W. Seeds
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1858–1861.
PMCID: PMC389308
Divergence between Immunosuppression and Immunocompetence during Virus-Induced Leukemogenesis
Jan Cerny, Robert F. McAlack, Walter S. Ceglowski, and Herman Friedman
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1862–1865.
PMCID: PMC389309
Modification of a Specific Ribosomal Protein Catalyzed by Leucyl, Phenylalanyl-tRNA:Protein Transferase
M. J. Leibowitz and R. L. Soffer
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1866–1869.
PMCID: PMC389310
Histrionicotoxins: Roentgen-Ray Analysis of the Novel Allenic and Acetylenic Spiroalkaloids Isolated from a Colombian Frog, Dendrobates histrionicus
John W. Daly, Isabella Karle, Charles W. Myers, Takashi Tokuyama, James A. Waters, and Bernhard Witkop
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1870–1875.
PMCID: PMC389311
Evidence for and Localization of Vegetative Viral DNA Replication by Autoradiographic Detection of RNA·DNA Hybrids in Sections of Tumors Induced by Shope Papilloma Virus
Gérard Orth, Philippe Jeanteur, and Odile Croissant
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1876–1880.
PMCID: PMC389312
Isolation of a 5S RNA-Protein Complex from Mammalian Ribosomes
Günter Blobel
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1881–1885.
PMCID: PMC389313
A Transition to a Compact Form of DNA in Polymer Solutions
L. S. Lerman
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1886–1890.
PMCID: PMC389314
Isolation of the gal Repressor
J. S. Parks, M. Gottesman, K. Shimada, R. A. Weisberg, R. L. Perlman, and I. Pastan
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1891–1895.
PMCID: PMC389315
The “Up-Down” Problem For Operator Algebras
Gert K. Pedersen
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1896–1897.
PMCID: PMC389316
Stimulation of DNA-Dependent RNA Synthesis by a Protein Associated with Ribosomes
S. P. Mahadik and P. R. Srinivasan
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1898–1901.
PMCID: PMC389317
A Radioimmunoassay for Human Prolactin
P. Hwang, H. Guyda, and H. Friesen
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1902–1906.
PMCID: PMC389318
The Gramicidin A Transmembrane Channel: Characteristics of Head-to-Head Dimerized π(L,D) Helices
D. W. Urry, M. C. Goodall, J. D. Glickson, and D. F. Mayers
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1907–1911.
PMCID: PMC389319
Mutational and Physiological Enhancement of Photosynthetic Energy Conversion in Rhodopseudomonas capsulata
Stephen Lien, Anthony San Pietro, and Howard Gest
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1912–1915.
PMCID: PMC389321
A Tribute to the Life and Work of Hugh L. Dryden
Frederick Seitz
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1916–1918.
PMCID: PMC389322
Symposium on Energy for the Future—Problems and Prospects
Herbert Friedman
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1919.
PMCID: PMC389323
Initiatives for the Future of Energy
Edward E. David, Jr.
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1920–1922.
PMCID: PMC389324
Electric Power from Nuclear Fission
Manson Benedict
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1923–1930.
PMCID: PMC389325
Fusion Power
R. F. Post
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1931–1937.
PMCID: PMC389326
Power Generation and the Environment
Rolf Eliassen
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1938–1943.
PMCID: PMC389327
Members of the National Academy of Sciences.
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1944–1989.
PMCID: PMC389328
Correction
Molecular characteristics of some carcinogenic hydrocarbons
Proc Natl Acad Sci U S A. 1971 August; 68(8): 1911.
PMCID: PMC389320
Corrects: Ercole Cavalieri, et al. Molecular Characteristics of Some Carcinogenic Hydrocarbons. Proc Natl Acad Sci U S A. 1971 June; 68(6): 1251–1253.
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Original table of contents page
Administrative content — journal masthead, notices, indexes, etc.
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