Table of Contents

• Zachary Fisk,
• Bernd T. Matthias,
• and E. Corenzwit

RARE EARTH IMPURITIES IN YB 6 AND ZRB 12

• Claude F. Meares,
• Robert G. Bryant,
• John D. Baldeschwieler,
• and David A. Shirley

STUDY OF CARBONIC ANHYDRASE USING PERTURBED ANGULAR CORRELATIONS OF GAMMA RADIATION

• Norman C. Severo

RIGHT-SHIFT PROCESSES

• David P. C. Lloyd

HYPERPYREXIA AND ANTIPYRESIS OWING TO SODIUM ACETYLSALICYLATE IN INTACT AND DECAPITATE CATS

• I. Tasaki,
• L. Carnay,
• and A. Watanabe

TRANSIENT CHANGES IN EXTRINSIC FLUORESCENCE OF NERVE PRODUCED BY ELECTRIC STIMULATION

• A. Graffi,
• E. Bender,
• T. Schramm,
• W. Kuhn,
• and F. Schneiders

INDUCTION OF TRANSMISSIBLE LYMPHOMAS IN SYRIAN HAMSTERS BY APPLICATION OF DNA FROM VIRAL HAMSTER PAPOVAVIRUS-INDUCED TUMORS AND BY CELL-FREE FILTRATES FROM HUMAN TUMORS

• Barry R. Bloom,
• Boyce Bennett,
• Herbert F. Oettgen,
• Elisabeth P. McLean,
• and Lloyd J. Old

DEMONSTRATION OF DELAYED HYPERSENSITIVITY TO SOLUBLE ANTIGENS OF CHEMICALLY INDUCED TUMORS BY INHIBITION OF MACROPHAGE MIGRATION

• Coy D. Fitch

CHLOROQUINE RESISTANCE IN MALARIA: A DEFICIENCY OF CHLOROQUINE BINDING

• Harry V. Gelboin,
• Eliezer Huberman,
• and Leo Sachs

ENZYMATIC HYDROXYLATION OF BENZOPYRENE AND ITS RELATIONSHIP TO CYTOTOXICITY

• E. M. Lance,
• R. H. Levey,
• P. B. Medawar,
• and M. Ruszkiewicz

TOLERANCE OF RAT SKIN GRAFTS IN ADULT MICE

• Crellin Pauling
• and Lyla Hamm

PROPERTIES OF A TEMPERATURE-SENSITIVE, RADIATION-SENSITIVE MUTANT OF Escherichia coli , II. DNA REPLICATION

• Malcolm A. Martin
• and David Axelrod

SV40 GENE ACTIVITY DURING LYTIC INFECTION AND IN A SERIES OF SV40 TRANSFORMED MOUSE CELLS

• G. N. Vyas
• and H. H. Fudenberg

AM(1), THE FIRST GENETIC MARKER OF HUMAN IMMUNOGLOBULIN A

• A. M. Chakrabarty
• and I. C. Gunsalus

DEFECTIVE PHAGE AND CHROMOSOME MOBILIZATION IN Pseudomonas putida

• George J. Brewer,
• Charles F. Sing,
• and E. R. Sears

STUDIES OF ISOZYME PATTERNS IN NULLISOMIC-TETRASOMIC COMBINATIONS OF HEXAPLOID WHEAT

• Fa-Ten Kao,
• Lawrence Chasin,
• and Theodore T. Puck

GENETICS OF SOMATIC MAMMALIAN CELLS, X. COMPLEMENTATION ANALYSIS OF GLYCINE-REQUIRING MUTANTS

• Walter J. Deal,
• Bernard F. Erlanger,
• and David Nachmansohn

PHOTOREGULATION OF BIOLOGICAL ACTIVITY BY PHOTOCHROMIC REAGENTS, III. PHOTOREGULATION OF BIOELECTRICITY BY ACETYLCHOLINE RECEPTOR INHIBITORS

• E. M. Scolnick
• and C. T. Caskey

PEPTIDE CHAIN TERMINATION, V. THE ROLE OF RELEASE FACTORS IN MRNA TERMINATOR CODON RECOGNITION

• Tuneko Okazaki
• and Reiji Okazaki

MECHANISM OF DNA CHAIN GROWTH, IV. DIRECTION OF SYNTHESIS OF T4 SHORT DNA CHAINS AS REVEALED BY EXONUCLEOLYTIC DEGRADATION

• Richard W. Moyer
• and John M. Buchanan

PATTERNS OF RNA SYNTHESIS IN T5-INFECTED CELLS I. AS STUDIED BY THE TECHNIQUE OF DNA-RNA HYBRIDIZATION-COMPETITION

• F. Anders Karlsson,
• Per A. Peterson,
• and Ingemar Berggård

PROPERTIES OF HALVES OF IMMUNOGLOBULIN LIGHT CHAINS

• Edward J. Miller
• and Victor J. Matukas

CHICK CARTILAGE COLLAGEN: A NEW TYPE OF α1 CHAIN NOT PRESENT IN BONE OR SKIN OF THE SPECIES

• LeRoy F. Johnson,
• I. L. Schwartz,
• and Roderich Walter

OXYTOCIN AND NEUROHYPOPHYSEAL PEPTIDES: SPECTRAL ASSIGNMENT AND CONFORMATIONAL ANALYSIS BY 220 MHz NUCLEAR MAGNETIC RESONANCE

• Thomas A. Langan

PHOSPHORYLATION OF LIVER HISTONE FOLLOWING THE ADMINISTRATION OF GLUCAGON AND INSULIN

• M. Oishi

AN ATP-DEPENDENT DEOXYRIBONUCLEASE FROM Escherichia coli WITH A POSSIBLE ROLE IN GENETIC RECOMBINATION

• Gerald L. Hazelbauer,
• Robert E. Mesibov,
• and Julius Adler

Escherichia coli MUTANTS DEFECTIVE IN CHEMOTAXIS TOWARD SPECIFIC CHEMICALS

• J. F. Scott
• and P. C. Zamecnik

SOME OPTICAL PROPERTIES OF DIADENOSINE-5′-PHOSPHATES

• Brenda I. Gerwin,
• Birgit E. Jacobson,
• and Harland G. Wood

TRANSCARBOXYLASE, VIII. ISOLATION AND PROPERTIES OF A BIOTIN-CARBOXYL CARRIER PROTEIN

• Ruth Arnon
• and Hans Neurath

AN IMMUNOLOGICAL APPROACH TO THE STUDY OF EVOLUTION OF TRYPSINS

• Joel H. Hildebrand

RELATIVE DIFFUSIVITIES OF METHANE IN WATER AND CARBON TETRACHLORIDE

• Joel H. Hildebrand

THERMODYNAMIC PARAMETERS FOR DISSOLVED GASES

• L. Polgár
• and Myron L. Bender

THE NATURE OF GENERAL BASE-GENERAL ACID CATALYSIS IN SERINE PROTEASES

• James R. Carter, Jr.
• and Donald B. Martin

GLUCOSE UPTAKE BY ISOLATED PARTICLES FROM RAT EPIDIDYMAL ADIPOSE TISSUE CELLS

• J. F. Kuo
• and Paul Greengard

CYCLIC NUCLEOTIDE-DEPENDENT PROTEIN KINASES, IV. WIDESPREAD OCCURRENCE OF ADENOSINE 3′,5′-MONOPHOSPHATE-DEPENDENT PROTEIN KINASE IN VARIOUS TISSUES AND PHYLA OF THE ANIMAL KINGDOM

• Nilambar Biswal
• and Matilda Benyesh-Melnick

COMPLEMENTARY NUCLEAR RNA'S OF MURINE SARCOMA-LEUKEMIA VIRUS COMPLEX IN TRANSFORMED CELLS

• Dean L. Mann
• and Stanley G. Nathenson

COMPARISON OF SOLUBLE HUMAN AND MOUSE TRANSPLANTATION ANTIGENS

• Michael I. Sherman
• and Melvin V. Simpson

THE ROLE OF RIBOSOMAL CONFORMATION IN PROTEIN BIOSYNTHESIS: THE STREPTOMYCIN-RIBOSOME INTERACTION

• I. Putter,
• A. Barreto,
• J. L. Markley,
• and O. Jardetzky

NUCLEAR MAGNETIC RESONANCE STUDIES OF THE STRUCTURE AND BINDING SITES OF ENZYMES, X. PREPARATION OF SELECTIVELY DEUTERATED ANALOGS OF STAPHYLOCOCCAL NUCLEASE

• D. C. Yoch,
• J. R. Benemann,
• R. C. Valentine,
• and Daniel I. Arnon

THE ELECTRON TRANSPORT SYSTEM IN NITROGEN FIXATION BY Azotobacter . II. ISOLATION AND FUNCTION OF A NEW TYPE OF FERREDOXIN

• Wen-Kuang Yang,
• A. Hellman,
• D. H. Martin,
• K. B. Hellman,
• and G. David Novelli

ISOACCEPTING TRANSFER RNA'S OF L-M CELLS IN CULTURE AND AFTER TUMOR INDUCTION IN C 3 H MICE

• Robert Mac Arthur

SPECIES PACKING, AND WHAT COMPETITION MINIMIZES

SCIENTIFIC PROGRAM AND ABSTRACTS OF CONTRIBUTED PAPERS