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Volume 43(7);  July 15, 1957
The cover of the journal
Article
N.A.S. Organization: July 1, 1957
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 649–685.
PMCID: PMC528517
Biochemistry
THE PROSTHETIC GROUP OF PHOSPHORYLASE
Carl F. Cori and Barbara Illingworth
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 547–552.
PMCID: PMC528497
ENZYME INDUCTION AS AN ALL-OR-NONE PHENOMENON
Aaron Novick and Milton Weiner
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 553–566.
PMCID: PMC528498
THE ISOLATION OF LYSOLECITHIN FROM HUMAN SERUM
Gerald B. Phillips
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 566–570.
PMCID: PMC528499
Botany
APICAL MERISTEMS OF VEGETATIVE SHOOTS AND STROBILI IN CERTAIN GYMNOSPERMS
Ernest M. Gifford, Jr. and Ralph H. Wetmore
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 571–576.
PMCID: PMC528500
Chemistry
STRONTIUM 90 IN NORTH ATLANTIC SURFACE WATER
Vaughan T. Bowen and T. T. Sugihara
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 576–580.
PMCID: PMC528501
EQUILIBRIUM SEDIMENTATION OF MACROMOLECULES IN DENSITY GRADIENTS
Matthew Meselson, Franklin W. Stahl, and Jerome Vinograd
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 581–588.
PMCID: PMC528502
Genetics
THE ROLE OF DEOXYRIBONUCLEIC ACID AND OTHER POLYNUCLEOTIDES IN ATP SYNTHESIS BY ISOLATED CELL NUCLEI
V. G. Allfrey and A. E. Mirsky
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 589–598.
PMCID: PMC528503
TRANSMISSIBLE VARIATIONS IN THE CYTOPLASM WITHIN SPECIES OF HIGHER PLANTS
Donald F. Jones, Harry T. Stinson, Jr., and Uheng Khoo
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 598–602.
PMCID: PMC528504
FREE AMINO ACID DIFFERENCES BETWEEN CYTOPLASMIC MALE STERILE AND NORMAL FERTILE ANTHERS
Uheng Khoo and Harry T. Stinson, Jr.
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 603–607.
PMCID: PMC528505
THE EFFECT OF X-RAYS ON THE Drosophila TESTIS AND A METHOD FOR OBTAINING SPERMATOGONIAL MUTATION RATES
W. J. Welshons and W. L. Russel
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 608–613.
PMCID: PMC528506
Mathematics
ON A WEDDERBURN-ARTIN STRUCTURE THEORY OF A POTENT SEMIRING
Samuel Bourne and Hans Zassenhaus
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 613–615.
PMCID: PMC528507
ON THE BASIC APPROXIMATION THEOREM FOR SEMIGROUPS OF LINEAR OPERATORS
C. Foias, G. Gussi, and V. Poenaru
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 616–618.
PMCID: PMC528508
PROOF OF A THEOREM DISCOVERED BY MURNAGHAN
D. Livingstone
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 618–619.
PMCID: PMC528509
THE IDENTITY OF THE WEAK AND STRONG EXTENSIONS OF A LINEAR ELLIPTIC DIFFERENTIAL OPERATOR: II
M. S. Narasimhan
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 620.
PMCID: PMC528510
Symposium on Science in Education
DETLEV W. BRONK
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 621–622.
PMCID: PMC528511
GEORGE W. CORNER
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 622–629.
PMCID: PMC528512
HENRY ALLEN MOE
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 629–635.
PMCID: PMC528513
ARTHUR S. ADAMS
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 635–640.
PMCID: PMC528514
CLARENCE H. FAUST
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 640–645.
PMCID: PMC528515
JOEL HILDEBRAND
Proc Natl Acad Sci U S A. 1957 July 15; 43(7): 645–648.
PMCID: PMC528516
Journal Matter
Original table of contents page
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Administrative content — journal masthead, notices, indexes, etc.
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