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 42(5);  May 1956
The cover of the journal
Biochemistry
ON THE MECHANISM AND OPTICAL SPECIFICITY OF TRANSAMINATION REACTIONS
J. B. Longenecker and Esmond E. Snell
Proc Natl Acad Sci U S A. 1956 May; 42(5): 221–227.
PMCID: PMC528258
THE DISTRIBUTION OF POLIO ANTIBODIES IN SERUM PROTEINS
Serge N. Timasheff, Arden W. Moyer, Raymond A. Brown, and John G. Kirkwood
Proc Natl Acad Sci U S A. 1956 May; 42(5): 228–234.
PMCID: PMC528259
Chemistry
MICROWAVE ABSORPTION AND MOLECULAR STRUCTURE IN LIQUIDS. XVII. DIELECTRIC RELAXATION TIMES AND SHAPES OF RIGID MOLECULES
Charles P. Smyth
Proc Natl Acad Sci U S A. 1956 May; 42(5): 234–239.
PMCID: PMC528260
Genetics
THE MUTATION OF LINKED MAIZE ENDOSPERM LOCI INDUCED BY THERMAL-NEUTRON, X-, GAMMA, AND ULTRAVIOLET RADIATION
Calvin F. Konzak and W. Ralph Singleton
Proc Natl Acad Sci U S A. 1956 May; 42(5): 239–245.
PMCID: PMC528261
A BINARY MUTABILITY SYSTEM IN ESCHERICHIA COLI
P. D. Skaar
Proc Natl Acad Sci U S A. 1956 May; 42(5): 245–249.
PMCID: PMC528262
Mathematics
A UNIFIED THEORY OF GENERAL RELATIVITY OF GRAVITATION AND ELECTROMAGNETISM
Luther P. Eisenhart
Proc Natl Acad Sci U S A. 1956 May; 42(5): 249–251.
PMCID: PMC528263
INVARIANT DIFFERENTIAL OPERATORS ON A SEMISIMPLE LIE ALGEBRA
Harish-Chandra
Proc Natl Acad Sci U S A. 1956 May; 42(5): 252–253.
PMCID: PMC528264
HARMONIC ANALYSIS FOR CERTAIN SEMIGROUPS
Edwin Hewitt and Herbert S. Zuckerman
Proc Natl Acad Sci U S A. 1956 May; 42(5): 253–255.
PMCID: PMC528265
ABSTRACT HOMOTOPY. II
Daniel M. Kan
Proc Natl Acad Sci U S A. 1956 May; 42(5): 255–258.
PMCID: PMC528266
ON DIFFERENTIAL GEOMETRY AND HOMOGENEOUS SPACES. I
Bertram Kostant
Proc Natl Acad Sci U S A. 1956 May; 42(5): 258–261.
PMCID: PMC528267
IMPLICIT FUNCTION THEOREM FOR QUASI-ANALYTIC AND RELATED CLASSES OF FUNCTIONS
T. P. G. Liverman
Proc Natl Acad Sci U S A. 1956 May; 42(5): 261–264.
PMCID: PMC528268
ON DIOPHANTINE EQUATIONS WHICH HAVE NO SOLUTIONS
J. L. Selfridge, C. A. Nicol, and H. S. Vandiver
Proc Natl Acad Sci U S A. 1956 May; 42(5): 264–266.
PMCID: PMC528269
A GENERALIZATION OF THE PONTRJAGIN SQUARE COHOMOLOGY OPERATION
Emery Thomas
Proc Natl Acad Sci U S A. 1956 May; 42(5): 266–269.
PMCID: PMC528270
Pathology
COURSE OF PRODUCTION OF AN ISOANTISERUM EFFECTING TUMOR HOMOGRAFT SURVIVAL IN MICE
Nathan Kaliss
Proc Natl Acad Sci U S A. 1956 May; 42(5): 269–273.
PMCID: PMC528271
Physics
ON THE STABILITY OF THE SIMPLEST SOLUTION OF THE EQUATIONS OF HYDROMAGNETICS
S. Chandrasekhar
Proc Natl Acad Sci U S A. 1956 May; 42(5): 273–276.
PMCID: PMC528272
WAVES IN A LATTICE OF SPHERICAL SCATTERERS
Philip M. Morse
Proc Natl Acad Sci U S A. 1956 May; 42(5): 276–286.
PMCID: PMC528273
DETERMINATION OF CRYSTAL STRUCTURES BY MEANS OF ANOMALOUSLY SCATTERED X-RAYS
R. Pepinsky and Y. Okaya
Proc Natl Acad Sci U S A. 1956 May; 42(5): 286–292.
PMCID: PMC528274
Psychology
SOUND TRANSMISSION IN THE TURTLE'S EAR
Ernest Glen Wever and Jack A. Vernon
Proc Natl Acad Sci U S A. 1956 May; 42(5): 292–299.
PMCID: PMC528275
Zoölogy
NEW EXPERIMENTS ON CHEMICAL PHENOCOPIES
Richard B. Goldschmidt and L. K. Piternick
Proc Natl Acad Sci U S A. 1956 May; 42(5): 299–304.
PMCID: PMC528276
ANTISERA THAT BLOCK CELL DIVISION IN DEVELOPING EGGS OF SEA URCHINS
Albert Tyler and John W. Brookbank
Proc Natl Acad Sci U S A. 1956 May; 42(5): 304–308.
PMCID: PMC528277
INHIBITION OF DIVISION AND DEVELOPMENT OF SEA-URCHIN EGGS BY ANTISERA AGAINST FERTILIZIN
Albert Tyler and John W. Brookbank
Proc Natl Acad Sci U S A. 1956 May; 42(5): 308–313.
PMCID: PMC528278
Journal Matter
Original table of contents page
| PDF–98K |
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