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Volume 63(3);  July 1969
The cover of the journal
Article
NATIONAL ACADEMY OF SCIENCES: OFFICERS, COUNCIL, AND MEMBERS
Proc Natl Acad Sci U S A. 1969 July; 63(3): 971–1013.
PMCID: PMC223547
Biological Sciences: Biochemistry
DIFFERENTIATION OF MAMMALIAN SOMATIC CELLS: DNA AND HEMOGLOBIN SYNTHESIS IN FETAL MOUSE YOLK SAC ERYTHROID CELLS
Albert De La Chapelle, Antonio Fantoni, and Paul A. Marks
Proc Natl Acad Sci U S A. 1969 July; 63(3): 812–819.
PMCID: PMC223525
TWO DEOXYRIBONUCLEASE ACTIVITIES WITHIN PURIFIED VACCINIA VIRUS
Beatriz G. T. Pogo and Samuel Dales
Proc Natl Acad Sci U S A. 1969 July; 63(3): 820–827.
PMCID: PMC223526
POLYPEPTIDE CHAIN INITIATION IN E. coli: STUDIES ON THE FUNCTION OF INITIATION FACTOR F1
Yung-Bog Chae, Rajarshi Mazumder, and Severo Ochoa
Proc Natl Acad Sci U S A. 1969 July; 63(3): 828–833.
PMCID: PMC223527
CYTOKININS: DISTRIBUTION IN TRANSFER RNA SPECIES OF Escherichia coli
D. J. Armstrong, W. J. Burrows, F. Skoog, K. L. Roy, and D. Söll
Proc Natl Acad Sci U S A. 1969 July; 63(3): 834–841.
PMCID: PMC223528
CONTROL OF SPECIFIC GENE EXPRESSION EXAMINED IN SYNCHRONIZED MAMMALIAN CELLS
David W. Martin, Jr., Gordon M. Tomkins, and Michael A. Bresler
Proc Natl Acad Sci U S A. 1969 July; 63(3): 842–849.
PMCID: PMC223529
A LIPID REQUIREMENT FOR INDUCTION OF LACTOSE TRANSPORT IN Escherichia coli
C. Fred Fox
Proc Natl Acad Sci U S A. 1969 July; 63(3): 850–855.
PMCID: PMC223530
UROPORPHYRINOGEN III COSYNTHETASE IN HUMAN CONGENITAL ERYTHROPOIETIC PORPHYRIA
Giovanni Romeo and Ephraim Y. Levin
Proc Natl Acad Sci U S A. 1969 July; 63(3): 856–863.
PMCID: PMC223531
EFFECT OF 5-BROMODEOXYURIDINE ON EXPRESSION OF CULTURED CHONDROCYTES GROWN in vitro
H. Schulte Holthausen, S. Chacko, E. A. Davidson, and H. Holtzer
Proc Natl Acad Sci U S A. 1969 July; 63(3): 864–870.
PMCID: PMC223532
THE ENZYMATIC TERMINATION OF POLYDEOXYNUCLEOTIDES BY 2′,3′-DIDEOXYADENOSINE TRIPHOSPHATE
Lorraine Toji and Seymour S. Cohen
Proc Natl Acad Sci U S A. 1969 July; 63(3): 871–877.
PMCID: PMC223533
AMINOACYL-TRNA SYNTHETASE REACTION UNIQUE TO EARLY EMBRYONIC TISSUE OF THE MOUSE
Owen M. Rennert
Proc Natl Acad Sci U S A. 1969 July; 63(3): 878–884.
PMCID: PMC223534
THE USE OF N-METHYLNICOTINAMINDE CHLORIDE AS A CONFORMATIONAL PROBE FOR CHICKEN EGG-WHITE LYSOZYME
David A. Deranleau, Ralph A. Bradshaw, and Robert Schwyzer
Proc Natl Acad Sci U S A. 1969 July; 63(3): 885–889.
PMCID: PMC223535
AMINO ACID SEQUENCE RESTRICTION IN RABBIT ANTIBODY LIGHT CHAINS
Leroy Hood, Henry Lackland, Klaus Eichman, Thomas J. Kindt, Dietmar G. Braun, and Richard M. Krause
Proc Natl Acad Sci U S A. 1969 July; 63(3): 890–896.
PMCID: PMC223536
A PROTEIN INTERMEDIARY IN THE INTERACTION OF A HORMONE WITH THE GENOME
Ann G. Matthysse and Cornell Phillips
Proc Natl Acad Sci U S A. 1969 July; 63(3): 897–903.
PMCID: PMC223537
REPLICATION AND PROPERTIES OF DNA IN NICOTINAMIDE ADENINE DINUCLEOTIDE DEFICIENCY OF Escherichia coli CELLS
Ryushi Nozawa and Den'ichi Mizuno
Proc Natl Acad Sci U S A. 1969 July; 63(3): 904–910.
PMCID: PMC223538
PARTIALLY PURIFIED PHOTOSYNTHETIC REACTION CENTERS FROM PLANT TISSUES
Leo P. Vernon, Harry Y. Yamamoto, and Teruo Ogawa
Proc Natl Acad Sci U S A. 1969 July; 63(3): 911–917.
PMCID: PMC223539
STIMULATION OF ANTERIOR PITUITARY ADENYL CYCLASE ACTIVITY AND ADENOSINE 3′:5′-CYCLIC PHOSPHATE BY HYPOTHALAMIC EXTRACT AND PROSTAGLANDIN E1
Uriel Zor, Toshio Kaneko, Herman P. G. Schneider, Samuel M. McCann, Irene P. Lowe, Gail Bloom, Barbara Borland, and James B. Field
Proc Natl Acad Sci U S A. 1969 July; 63(3): 918–925.
PMCID: PMC223540
DELINEATION OF CYSTINE AND CYSTEINE TRANSPORT SYSTEMS IN RAT KIDNEY CORTEX BY DEVELOPMENTAL PATTERNS
Stanton Segal and Inez Smith
Proc Natl Acad Sci U S A. 1969 July; 63(3): 926–933.
PMCID: PMC223541
HEMOGLOBIN A: AN ELECTRON PARAMAGNETIC RESONANCE STUDY OF THE EFFECTS OF INTERCHAIN CONTACTS ON THE HEME SYMMETRY OF HIGH-SPIN AND LOW-SPIN DERIVATIVES OF FERRIC ALPHA CHAINS
J. Peisach, W. E. Blumberg, B. A. Wittenberg, J. B. Wittenberg, and L. Kampa
Proc Natl Acad Sci U S A. 1969 July; 63(3): 934–939.
PMCID: PMC223542
AMINO ACID SEQUENCE OF BOVINE THYROCALCITONIN
H. Bryan Brewer, Jr. and Rosemary Ronan
Proc Natl Acad Sci U S A. 1969 July; 63(3): 940–947.
PMCID: PMC223543
Na+-FACILITATED REACTIONS OF NEUTRAL AMINO ACIDS WITH A CATIONIC AMINO ACID TRANSPORT SYSTEM
Halvor N. Christensen, Mary E. Handlogten, and Edwin L. Thomas
Proc Natl Acad Sci U S A. 1969 July; 63(3): 948–955.
PMCID: PMC223544
LIGHT-INDUCED OXIDATION OF A CHLOROPLAST B-TYPE CYTOCHROME AT -189°C
David B. Knaff and Daniel I. Arnon
Proc Natl Acad Sci U S A. 1969 July; 63(3): 956–962.
PMCID: PMC223545
SPECTRAL EVIDENCE FOR A NEW PHOTOREACTIVE COMPONENT OF THE OXYGEN-EVOLVING SYSTEM IN PHOTOSYNTHESIS
David B. Knaff and Daniel I. Arnon
Proc Natl Acad Sci U S A. 1969 July; 63(3): 963–969.
PMCID: PMC223546
Biological Sciences: Botany
PHOTORESPIRATORY-INDUCED SENESCENCE OF PLANTS UNDER CONDITIONS OF LOW CARBON DIOXIDE
Jack M. Widholm and William L. Ogren
Proc Natl Acad Sci U S A. 1969 July; 63(3): 668–675.
PMCID: PMC223503
Biological Sciences: Genetics
GENETIC POLYMORPHISM OF RHESUS THYROXINE-BINDING PREALBUMIN: EVIDENCE FOR TETRAMERIC STRUCTURE IN PRIMATES
Chester A. Alper, Noel I. Robin, and Samuel Refetoff
Proc Natl Acad Sci U S A. 1969 July; 63(3): 775–781.
PMCID: PMC223519
DYSFUNCTIONAL SPERM PRODUCTION IN Drosophila melanogaster MALES HOMOZYGOUS FOR THE SEGREGATION DISTORTER ELEMENTS
Daniel L. Hartl
Proc Natl Acad Sci U S A. 1969 July; 63(3): 782–789.
PMCID: PMC223520
EVOLUTION OF FITNESS, V. RATE OF EVOLUTION OF IRRADIATED POPULATIONS OF Drosophila
Francisco J. Ayala
Proc Natl Acad Sci U S A. 1969 July; 63(3): 790–793.
PMCID: PMC223521
FUNCTIONAL INTERDEPENDENCE OF RIBOSOMAL COMPONENTS OF Escherichia coli
David Apirion and David Schlessinger
Proc Natl Acad Sci U S A. 1969 July; 63(3): 794–799.
PMCID: PMC223522
EVIDENCE FOR MULTIPLE POINTS ON THE GENOME OF RAPIDLY GROWING E. coli B/r
C. B. Ward and D. A. Glaser
Proc Natl Acad Sci U S A. 1969 July; 63(3): 800–804.
PMCID: PMC223523
FURTHER EXTRACELLULAR DARWINIAN EXPERIMENTS WITH REPLICATING RNA MOLECULES: DIVERSE VARIANTS ISOLATED UNDER DIFFERENT SELECTIVE CONDITIONS
Reuben Levisohn and S. Spiegelman
Proc Natl Acad Sci U S A. 1969 July; 63(3): 805–811.
PMCID: PMC223524
Biological Sciences: Medical Sciences
AGE RESPONSE TO X-RADIATION OF MURINE LYMPHOMA CELLS SYNCHRONIZED in vivo
F. Mauro and H. Madoc-Jones
Proc Natl Acad Sci U S A. 1969 July; 63(3): 686–691.
PMCID: PMC223506
IMMUNOLOGICAL REACTIVITY OF PURIFIED HUMAN PARATHYROID HORMONE
J. L. H. O'Riordan, G. D. Aurbach, and J. T. Potts, Jr.
Proc Natl Acad Sci U S A. 1969 July; 63(3): 692–698.
PMCID: PMC223507
GENE LOSS IN HUMAN TERATOMAS
David Linder
Proc Natl Acad Sci U S A. 1969 July; 63(3): 699–704.
PMCID: PMC223508
CENTRAL NERVOUS SYSTEM ACTIVITY ASSOCIATED WITH PAIN EVOKED BY BRADYKININ AND ITS ALTERATION BY MORPHINE AND ASPIRIN
R. K. S. Lim, G. Krauthamer, F. Guzman, and R. R. Fulp
Proc Natl Acad Sci U S A. 1969 July; 63(3): 705–712.
PMCID: PMC223509
Biological Sciences: Microbiology
INTERFERON SYNTHESIS IN X-IRRADIATED ANIMALS, IV. DONOR-TYPE SERUM INTERFERONS IN RAT-TO-MOUSE RADIATION CHIMERAS INJECTED WITH NEW CASTLE DISEASE VIRUS
Jaqueline De Maeyer-Guignard, Edward De Maeyer, and Pierre Jullien
Proc Natl Acad Sci U S A. 1969 July; 63(3): 732–739.
PMCID: PMC223513
TRANSFORMATION AND CHROMOSOME CHANGES INDUCED BY EPSTEIN-BARR VIRUS IN NORMAL HUMAN LEUKOCYTE CULTURES
Paul Gerber, Jacqueline Whang-Peng, and James H. Monroe
Proc Natl Acad Sci U S A. 1969 July; 63(3): 740–747.
PMCID: PMC223514
A BACTERIUM CAPABLE OF USING PHYTOL AS ITS SOLE CARBON SOURCE, ISOLATED FROM ALGAL SEDIMENT OF MUD LAKE, FLORIDA
K. B. Hoag, W. H. Bradley, A. J. Tousimis, and D. L. Price
Proc Natl Acad Sci U S A. 1969 July; 63(3): 748–752.
PMCID: PMC223515
MIXED CULTURE CYTOPATHOGENICITY: A NEW TEST FOR GROWTH OF MURINE LEUKEMIA VIRUSES IN TISSUE CULTURE
Vaclav Klement, Wallace P. Rowe, Janet W. Hartley, and Wendell E. Pugh
Proc Natl Acad Sci U S A. 1969 July; 63(3): 753–758.
PMCID: PMC223516
GENETIC CONTROL BY THE hr-LOCUS OF SUSCEPTIBILITY AND RESISTANCE TO LEUKEMIA
H. Meier, D. D. Myers, and R. J. Huebner
Proc Natl Acad Sci U S A. 1969 July; 63(3): 759–766.
PMCID: PMC223517
Biological Sciences: Physiology
MICROELECTRODE STUDIES ON THE MEMBRANE PROPERTIES OF ISOLATED MITOCHONDRIA, II. ABSENCE OF A METABOLIC DEPENDENCE
Joseph T. Tupper and Henry Tedeschi
Proc Natl Acad Sci U S A. 1969 July; 63(3): 713–717.
PMCID: PMC223510
INHIBITION OF THE EFFECTS OF ANGIOTENSIN II ON ADRENAL STEROID PRODUCTION BY DIETARY SODIUM
Warren W. Davis, Lawrence R. Burwell, and Frederic C. Bartter
Proc Natl Acad Sci U S A. 1969 July; 63(3): 718–723.
PMCID: PMC223511
REGULATION OF SUGAR TRANSPORT IN ISOLATED BACTERIAL MEMBRANE PREPARATIONS FROM Escherichia coli
H. R. Kaback
Proc Natl Acad Sci U S A. 1969 July; 63(3): 724–731.
PMCID: PMC223512
Biological Sciences: Psychology
HEARING IN THE BLACKFOOTED PENGUIN, Spheniscus demersus, AS REPRESENTED BY THE COCHLEAR POTENTIALS
Ernest Glen Wever, Paul N. Herman, James A. Simmons, and David R. Hertzler
Proc Natl Acad Sci U S A. 1969 July; 63(3): 676–680.
PMCID: PMC223504
ESTROGEN “RECEPTORS” IN BRAIN: AN UNSOLVED PROBLEM
Richard E. Whalen and Richard A. Maurer
Proc Natl Acad Sci U S A. 1969 July; 63(3): 681–685.
PMCID: PMC223505
Biological Sciences: Zoology
ADAPTIVE SIGNIFICANCE OF PIGMENT POLYMORPHISMS IN COLIAS BUTTERFLIES, II. THERMOREGULATION AND PHOTOPERIODICALLY CONTROLLED MELANIN VARIATION IN Colias eurytheme
Ward B. Watt
Proc Natl Acad Sci U S A. 1969 July; 63(3): 767–774.
PMCID: PMC223518
Physical Sciences: Applied Mathematical Sciences
GEOMETRIC PROGRAMMING, CHEMICAL EQUILIBRIUM, AND THE ANTI-ENTROPY FUNCTION
R. J. Duffin and C. Zener
Proc Natl Acad Sci U S A. 1969 July; 63(3): 629–636.
PMCID: PMC223496
Physical Sciences: Chemistry
NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY: 13C SPECTRA OF UNSUBSTITUTED INOSITOLS
Douglas E. Dorman, S. J. Angyal, and J. D. Roberts
Proc Natl Acad Sci U S A. 1969 July; 63(3): 612–614.
PMCID: PMC223493
THE INFLUENCE OF SHORT-RANGE INTERACTIONS ON PROTEIN CONFORMATION, III. DIPEPTIDE DISTRIBUTIONS IN PROTEINS OF KNOWN SEQUENCE AND STRUCTURE
D. Kotelchuck, M. Dygert, and H. A. Scheraga
Proc Natl Acad Sci U S A. 1969 July; 63(3): 615–622.
PMCID: PMC223494
NUCLEAR MAGNETIC RESONANCES OF RECONSTITUTED MYOGLOBINS
R. G. Shulman, Kurt Wüthrich, T. Yamane, Eraldo Antonini, and Maurizio Brunori
Proc Natl Acad Sci U S A. 1969 July; 63(3): 623–628.
PMCID: PMC223495
Physical Sciences: Mathematics
ON THE FLUCTUATIONS OF SUMS OF INDEPENDENT RANDOM VARIABLES
William Feller
Proc Natl Acad Sci U S A. 1969 July; 63(3): 637–639.
PMCID: PMC223497
MINIMAL IMMERSIONS OF SPHERES INTO SPHERES
Manfredo P. Do Carmo and Nolan R. Wallach
Proc Natl Acad Sci U S A. 1969 July; 63(3): 640–642.
PMCID: PMC223498
APPLICATIONS OF THE RADON TRANSFORM TO REPRESENTATIONS OF SEMISIMPLE LIE GROUPS
Sigurdur Helgason
Proc Natl Acad Sci U S A. 1969 July; 63(3): 643–647.
PMCID: PMC223499
DIRECT SOLUTION OF GENERAL ONE-DIMENSIONAL LINEAR PARABOLIC EQUATION VIA AN ABSTRACT PLANCHEREL FORMULA
Reuben Hersh
Proc Natl Acad Sci U S A. 1969 July; 63(3): 648–654.
PMCID: PMC223500
COHOMOLOGY OF KLEINIAN GROUPS
Irwin Kra
Proc Natl Acad Sci U S A. 1969 July; 63(3): 655–660.
PMCID: PMC223501
THE PLANCHEREL FORMULA FOR SL(2) OVER A LOCAL FIELD
P. J. Sally, Jr. and J. A. Shalika
Proc Natl Acad Sci U S A. 1969 July; 63(3): 661–667.
PMCID: PMC223502
Physical Sciences: Physics
STRUCTURAL PARAMETERS OF NERVE MYELIN
C. R. Worthington
Proc Natl Acad Sci U S A. 1969 July; 63(3): 604–611.
PMCID: PMC223492
Symposium on Computer-Assisted Learning. by Invitation of the Committee on Arrangements for the Autumn Meeting. Presented before the Academy on October 28, 1968. Chairman: Ralph W. Gerard
COMPUTER-ASSISTED LEARNING: INTRODUCTION AND GENERAL CONSIDERATIONS
Ralph W. Gerard
Proc Natl Acad Sci U S A. 1969 July; 63(3): 573–579.
PMCID: PMC223488
THE PSYCHOLOGICAL HEURISTICS OF LEARNING
Ernest R. Hilgard
Proc Natl Acad Sci U S A. 1969 July; 63(3): 580–587.
PMCID: PMC223489
COMPUTER-ASSISTED LEARNING IN ACTION
Richard Atkinson
Proc Natl Acad Sci U S A. 1969 July; 63(3): 588–594.
PMCID: PMC223490
COMPUTERS AND THE SCHOOLS IN MODERN SOCIETY
John I. Goodlad
Proc Natl Acad Sci U S A. 1969 July; 63(3): 595–603.
PMCID: PMC223491
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