Volume Information Source: Proceedings of the National Academy of Sciences of the United States of America, Vol. 55, No. 1 (Jan. 15, 1966), pp. i-xi Published by: National Academy of Sciences Stable URL: http://www.jstor.org/stable/57408 . Accessed: 08/05/2014 11:19 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. . National Academy of Sciences is collaborating with JSTOR to digitize, preserve and extend access to Proceedings of the National Academy of Sciences of the United States of America. http://www.jstor.org This content downloaded from 169.229.32.137 on Thu, 8 May 2014 11:19:25 AM All use subject to JSTOR Terms and Conditions
Transcript
Volume InformationSource: Proceedings of the National Academy of Sciences of the United States of America,Vol. 55, No. 1 (Jan. 15, 1966), pp. i-xiPublished by: National Academy of SciencesStable URL: http://www.jstor.org/stable/57408 .
Accessed: 08/05/2014 11:19
Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at .http://www.jstor.org/page/info/about/policies/terms.jsp
.JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range ofcontent in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new formsof scholarship. For more information about JSTOR, please contact [email protected].
.
National Academy of Sciences is collaborating with JSTOR to digitize, preserve and extend access toProceedings of the National Academy of Sciences of the United States of America.
http://www.jstor.org
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SYMPOSIUM ON MECHANISMS OF COLOR VISION .1311 INTRODUCTION .By C. H. Graham, Chairman 1311 FUNDAMENTAL STUDIES OF COLOR VISION FROM 1860 TO 1960 . By Deane B. Judd 1313 RETINAL PROCESSING OF VISUAL DATA .By Edward F. MacNichol, Jr. 1331 EFFECTS OF VARYING STIMULUS SIZE AND COLOR ON SINGLE LATERAL GENICULATE
CELLS IN RIHESUS MONKEYS . . . . By David H. Hubel and Torsten N. Wiesel 1345 DEFECTIVFE COLOR VISION AND ITS INHERITANCE .By George Wald 1347
PHYSICAL SCIENCES
MATHEMATICS
APPROXIMATION BY POLYNOMIALS: UNIFORM CONVERGENCE AS IMPLIED BY MEAN
CONVERGENCE .By J. L. Walsh 20 HEREDITARY RINGS .By Lance W. Small 25 ASYMPTOTIC DIOPHANTINE APPROXIMATIONS TO E .By William W. Adams 28 ASYMPTOTIC DIOPHANTINE APPROXIMATIONS .By Serge Lang 31 COMPLEX STRUCTURES ON S1 X S3 .By K. Kodaira 240 STRUCTURE THEORY FOR A CLASS OF JORDAN ALGEBRAS .By N. Jacobson 243 FUNDAMENTAL POLYHEDRONS AND LIMIT POINT SETS OF KLEINIAN GROUPS.
By Lars V. Ahlfors 251 INVESTIGATION ON GRoUPs OF EVEN ORDER, II. By Richard Brauer 254 SHRINKING A MANIFOLD IN A MANIFOLD . . By J. G. Hocking and Kyung Whan Kwun 259 ON THE CONTROLLABILITY OF A NONLINEAR SYSTEM . . . . By A. V. Balakrishnan 465 ON THE SYMMETRIES OF CERTAIN HYPERELASTIC SIMPLE LIQUID CRYSTALS
By C.-C. Wang 468 ON RIEMANNIAN MANIFOLDS WITH CONSTANT SCALAR CURVATURE ADMITTING A
CONFORMAL TRANSFORMATION GROUP .By Kentaro Yano 472 ON THE MATHEMATICAL MECHANISM OF PHASE TRANSITION
By Mark Kac and Colin J. Thompson 676 FURTHER REMARKS ON NONLINEAR P-COMPACT OPERATORS IN BANACH SPACE
.By W. V. Petryshyn 684 THE CLASSIFICATION OF THE COMPLEX PRIMITIVE INFINITE PSEUDOGROUPS
By V. Guillemin, D. Quillen, and S. Sternberg 687 ON THE CONSTRUCTION OF DIVISION RINGS BY THE DEFORMATION OF FIELDS
By Murray Gerstenhaber 690 ALGEBRAIC COMPLEXES APPLIED TO CHEMISTRY .By Peter H. Sellers 693 THE CATEGORY OF NOETHERIAN MODULES .By Tsit-Yuen Lam 1038 CONNECTIVITY OF PERIPHERALLY CONTINUOUS FUNCTIONS. . . By G. T. Whyburn 1040 HYPERFUNCTIONS AND LINEAR PARTIAL DIFFERENTIAL EQUATIONS . . By Reese Harvey 1042 THE PLEMELJ FORMULAS WITH UNRESTRICTED APPROACH, AND THE CONTINUITY OF
CAUCHY-TYPE INTEGRALS .By Frederick Bagemihl 1046 THE RESIDUE CALCULUS AND SOME TRANSCENDENTAL RESULTS IN ALGEBRAIC GEOMETRY, I
By Phillip A. Griffiths 1303 THE RESIDUE CALCULUS AND SOME TRANSCENDENTAL RESULTS IN ALGEBRAIC
GEOMETRY, II .By Phillip A. Griffiths 1392 EXAMPLES OF SINGULAR NORMAL COMPLEX SPACES WHICH ARE TOPOLOGICAL MANIFOLDS
.By Egbert V. Brieskorn 1395 UNIQUENESS THEOREMS FOR POLYHEDRA. By J. J. Stoker 1398
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APPROXIMATION BY POLYNOMIALS: UNIFORM CONVERGENCE AS IMPLIED BY MVIEAN
CONVERGENCE, II. By J. L. Walsh 1405 ON THE CHERN NUMBERS OF CERTAIN COMPLEX AND ALMOST COMPLEX MANIFOLDS .
By A. Van de Ven 1624
ASTRONOMY
DYNAMICS OF SPHERICAL GALAXIES, II .By Philip M. Campbell 1 ON THE SPIRAL STRUCTURE OF DISK GALAXIES, II. OUTLINE OF A THEORY oF DENSITY
WAVES .By C. C. Lin and Frank H. Shu 229 PHOTOELECTRIC SPECTROPHOTOMETRY OF n CARINAE. By L. H. Aller 671 APPARENT L-UNAR ACTIVITY: HISTORICAL REVIEW.
By Jaylee Burley and Barbara Ml. Middlehurst 1007
PHYSICS
ON THE STRtESS-STRAIN RELATIONS FOR CUBIC CRYSTALS . . By T. Y. T homas 235 ANALOGY BETWEEN BODY FORCE AND INELASTIC STRAIN GRADIENT IN CUBIC CRYSTALS
AND ISOTROPIC BODIES. By Y. H. Lin 477 A STUDY OF WATER IN BIOLOGICAL SYSTEMS BY 017 MAGNETIC RESONANCE SPECTROSCOPY,
I. PRELIMINARY STUDIES AND XENON HYDRATES . . By Jay A. Glasel 479 ESR STUDY OF -y-IRRADIATED POLYNUCLEOTIDES By Janko N. Herak and Walter Gordy 698 QUANTUM CORRECTIONS TO THE THIRD AND FO-URTH VIRIAL COEFFICIENTS USING THE 6:12
POTENTIAL. By Sungwoon Kim and Douglas Henderson 705 LONGITUDINAL WAVES IN CUBIC CRYSTALS. By '. Y. 1Thomas lOtl HYDROGEN ADDITION RADICALS ON RNA AND THE NUCLEIC-ACID BASES AT 77?K
.By J. N. Herak and W. Gordy 1373
ENGINEERING
OBSERVATIONS CONCERNING MVJAGNETOAEBODYNAMIC DRAG AND SHOCI STfANDOFF
DISTANCE. By Gerald R. Seemann and Ali Bulent Cambel 457
CHEMISTRY
A NITIROXIDE-MALEIMIDE SPIN LABEL . By 0. Hayes Griffith and Harden M. McConnell 8 A FREQUENCY-MODULATED ULTRASONIC INTERFEROMETER: ADIABATIC COMP1RESSIBILITY
OF AQUEOUS SOLUTIONS OF NACL AND KCL AT 25?C By Frank T. Gucker, Cedric L. Chernick, and Phanibusan Roy-Chowdhury 12
SYNTHESIS OF HIGHLY DEUTERATED AMINO ACIDS .By A. 7'. Blomquist, . R. J. Cedergren, Bruce F. Hiscock, Spencer L. 7'ripp, and David N. Harpp 453
A QUANTITATIVE ANALYSIS OF THE BINDING OF N-AcYL DERlVATIVES OF a-AMINO-
AMIDES BY a-CHYMOQTRYPSIN. . By Carole L. Hamilton, Carl Niemann, and George S. Hammond 664
A SPIN-LABELED SUBSTRATE FOR a-CHYMOTRYPSIN By Lawrence J. Berliner and Harden Al. McConnell 708
CONFORMATION AND REACTION SPECIFICITY IN PYRIDOXAL PHOSPHATE ENZYMES
By Harmon C. Dunathan 712 TWISTED CIRCULAR DNA: SEDIMENTATION COEFFICIENTS AND THE NUMBER OF TWISTS
By Victor A. Bloomfield 717 PURINE BINDING TO DIN-UCLEOTIDES: EVIDENCE FOR BASE STACKING AND INSERTION
By Sunney I. Chan, Benedict W. Bangerter, and Heinrich H. Peter 720 ExcIMER FLUORESCENCE OF DINUCLEOTIDES, POLYNUCLEOTIDES, AND DNA
By J. Eisinger, M. Gueron, R. G. Shulman, and T. Yamane 1015 HALIDE IONS AS CHEMICAL PROBES FOR NMR ST'UDIES OF PROTEINS
By Thomas R. Stengle and John D. Baldeschwieler 1020
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THERMODYNAMIC FACTORS IN THE SYNTHESIS OF TWO-STRANDED NUCLEIC ACIDS
By Leonard Peller 1025 SIGNIFICANT STRUCTURE THEORY OF MOLECULES HAVING HINDERED INTERMOLECULAR
ROTATION IN THE CONDENSED PHASES . By Don R. McLaughlin and Henry Eyring 1031 STUDIES IN IRREVERSIBLE THERMODYNAMICS, V. STATISTICAL THERMODYNAMICS OF A
SIMPLE STEADY-STATE MEMBRANE MODEL. By Terrell L. Hill 1379 8-AZACYL(2.2.2)AZINE. . By V. Boekelheide and N. A. Fedoruk 1385 TRIPLET EXCITONS IN POLYADENYLIC ACID . By J. Eisinger and R. G. Shulman 1387
GEOPHYSICS
CHEMICAL EVENTS ON THEE PRIMITIVE EARTH .By Philip H. Abelson 1365
BIOLOGICAL SCIENCES
BOTANY
THE INTERACTION BETWEEN AUXIN AND ETHYLENE AND ITS ROLE IN PLANT GROWTH
By Stanley P. Burg and Ellen A. Burg 262 ORGANIZATION OF BEET YELLOWS-VIRUS INCLUSIONS IN LEAF CELLS OF Beta
.By K. Esau, J. Cronshaw, and L. L. Hoefert 486 LUMINESCENCE OF CHLOROPHYLL IN SPINACH CHLOROPLASTS INDUCED BY ACID-BASE
TRANSITION .By Berger C. Mayne and Roderick K. Clayton 494 FRACTURE FACES OF FROZEN MEMBRANES. By Daniel Branton 1048 THE HILL REACTION OF CHLOROPLASTS ISOLATED FROM GLUTARALDEHYDE-FIXED SPINACH
LEAVES . . By Roderic B. Park, Jeffrey Kelly, Susan Drury, and Kenneth Sauer 1056 THE ROLE OF CAROTENOIDS IN THE PHOTOSYNTHESIS OF GREEN PLANTS
By H. Lundegardh 1062 Ti-m ROLE OF SOLVENT PRESSURE IN OSMOTIC SYSTEMS . . . By P. F. Scholander 1407
GENETICS
INTERACTION OF NONALLELIC GENES ON CELLULAR ANTIGENS IN SPECIES HYBRIDS OF
COLUMBIDAE, II. IDENTIFICATION OF INTERACTING GENES . . . By M. R. Irwin 34 SYNTHESIS OF COLLAGEN AND HYALURONIC ACID BY FIBROBLAST HYBRIDS.
. . By Howard Green, Boris Ephrussi, Michihiro Yoshida, and David Hamerman 41 DOUBLE-STRANDEDNESS OF MEIOTIC PROPHASE CHROMATIDS TO LIGHT MICROSCOPE
OPTICS AND ITS RELATIONSHIP TO GENETIC RECOMBINATION.
By Marjorie P. Maguire 44 STUDIES ON MECHANISMS FOR THE MAINTENANCE OF CONSTANT MIUTABILITY:
MUTABILITY AND THE RESISTANCE TO MUTAGENS. . By Stephen Zamenhof, Lilo H. Heldenmuth, and Patrice J. Zamenhof 50
MUTATION WITHOUT SEGREGATION IN BACTERIA WITH REDUCED DARK REPAIR ABILITY
By H. E. Kubitschek 269 THE UNUSUAL MUTAGENIC SPECIFICITY OF AN E. coli MUTATOR GENE
By Charles Yanofsky, Edward C. Cox, and Virginia Horn 274 A MODEL FOR MRNA TRANSCRIPTION SUGGESTED BY SOME CHARACTERISTICS OF 2-AMINO-
PURINE MUTAGENESIS IN Salmonella . . . By Paul Margolin and F. H. Mukai 282 MORPHOGENESIS OF BACTERIOPHAGE T4 IN EXTRACTS OF MUTANT-INFECTED CEILLS .
By R. S. Edgar and W. B. Wood 498 HETERODUPLEX HETEROZYGOTES IN BACTERIOPHAGE T4 INVOLVING MUTATIONS OF
VARIOUS D[MENSIONS .By John W. Drake 506 DNA REPLICAT[ON. By H. E. Kubitschek and T. R. Henderson 512
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SPONTANEOUS ORIGIN OF AN INCIPIENT SPECIES IN THE Drosophila paulistorum COMPLEX .By Theodosius Dobzhansky and Olga Pavlovsky 727
ON THE INFLUENCE OF NATURAL SELECTION ON POPULATION SIZE . By William Felle? 733 SPONTANEOUS MUTATIONS ACCUMULATING IN BACTERIOPHAGE T4 IN THE COMPLETE
ABSENCE OF DNA REPLICATION. By John W. Drake 738 THE MOLECULAR BASIS FOR THE GENETIC CODE
By C. R. Woese, D. H. Dugre, W. C. Saxinger, and S. A. Dugre 966 HYBRIDIZATION OF DWARF HAMSTER CELLS BY UV-INACTIVATED SENDAI VIRUS
.By George Yerganian and Marilyn B. Nell 1066 POLYALLELIC RANDOM DRIFT IN RELATION TO EVOLUTION. . . . By Sewall Wright 1074 GENE-SPECIFIC MRNA, II. REGULATION OF MRNA SYNTHESIS IN E. COI? AFTER
INFECTION WITH BACTERIOPHAGE T4 By E. K. F. Bautz, T. Kasai, E. Reilly, and F. A. Bautz 1081
FUNCTION OF THE N CISTRON OF BACTERIOPHAGE LAMBDA
By Jay J. Protass and David Korn 1089 LOCATION OF GENETIC LOCI OF SOLUBLE RNA ON Bacillus subtilis CHRtOMOSOME
By M. Oishi, A. Oishi, and N. Sueoka 1095 DNA-STRAND SCISSION AND LOSS OF VIABILITY AFTER X IRRADIATION OF NORMAL AND
SENSITIZED BACTERIAL CELLS. By Henry S. Kaplan 1442 THE EFFECT OF CHROMOSOMES 5B, 5D, and 5A ON CHROMOSOMAL PAIRING IN Triticum
aestivum .By Moshe Feldman 1447 THE ANTIMUTAGENIC ACTION OF POLYAMINES: SUPPRESSION OF THE MUTAGENIC ACTION
OF AN E. coli MUTATOR GENE AND OF 2-AMINOPURINE
.By Herbert G. Johnson and Michael K. Bach 1453 GENE AGGREGATION: EVIDENCE FOR A COMING TOGETHER OF FUNCTIONALLY RELATED,
NOT CLOSELY LINKED GENES. . . . . By Henry J. Vogel and Donald F. Bacon 1456 FUNCTIONAL UNITS OF PHAGE S13: IDENTIFICATION OF Two GENES THAT 1)ETERMINE
THE STRUCTURE OF THE PHAGE COAT . . By Irwin Tessman and Ethel S. Tessman 1459 ASSEMBLY OF PHAGE LAMBDA in vitro .By J. Weigle 1462
ZOOLOGY
HERITABILITY OF CELLULAR DIFFERENTIATION: CLONAL GROWTH AND EXPRESSION OF
DIFFERENTIATION IN RETINAL PIGMENT CELLS in vitro .By Robert D. Cahn and Martha B. Cahn 106
HYBRIDIZATION OF MITOCHONDRIAL RNA WITH MITOCHONDRIAL AND NUCLEAR DNA IN
AGAR. By Douglas G. Humm and Jane H. Humm 114 THE INFLUENCE OF COLLAGEN ON THE DEVELOPMENT OF MUSCLE CLONES.
By Stephen D. Hauschka and Irwin R. Konigsberg 119 A GLIAL PROTEIN SPECIFIC FOR THE NERVOUS SYSTEM. . By H. Hyden and B. McEwen 354 ACTIVATION OF RNA SYNTHESIS ASSOCIATED WITH GASTRULATION ..
. By R. Bachvarova, E. H. Davidson, V. G. Allfrey, and A. E. Mirsky 358 CHANGING POPULATIONS OF MESSENGER RNA DURING SEA URCHIN DEVELOPMENT
By A. H. Whiteley, B. J. McCarthy, and H. R. Whiteley 519 EFFECTS OF RNA ON THE DEVELOPMENTAL POTENTIALITY OF THE POSTERIOR PRIMITIVE
STREAK OF THE CHICK BLASTODERM. By Somes Sanyal and M. C. Niu 743 EVAPORATIVE COOLING AND RESPIRATORY ALKALOSIS IN THE PIGEON
By William A. Calder, Jr., and Knut Schmidt-Nielsen 750 ACCUMULATION IN THE O6CYTE NUCLEUS OF A GENE PRODUCT ESSENTIAL FOR EMBRYONIC
DEVELOPMENT BEYOND GASTRULATION . . . By Robert Briggs and Gloria Cassens 1103 SPECTRAL ANALYSIS OF THE BINDING OF ACRIDINE ORANGE TO POLYTENE CHROMOSOMES
.By James W. Maclnnes and Robert B. Uretz 1109 THE FOUNDER PRINCIPLE AND COMPETITIVE ABILITY OF Tribolium.
By Peter S. Dawson and I. Michael Lerner 1114 THE FINE STRUCTURE OF THE IHYPOPHARYNGEAL GLAND CELI, OF THE HONEY BEE DIJRING
DEVELOPMENT AND SECRETION . . By Theophilus S. Painter and John J. Beisele 1414
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TOWARD A QUANTITATIVE VIEW OF THE ENGRAM .By Arthur Cherkin 88 THEORY OF THE FLOW OF ACTION CURRENTS IN ISOLATED MYELINATED NERVE FIBERS, IX
.By R. Lorente de No and V. Honrubia 91 RADIOIMMUNOASSAYABLE GLUCAGON LEVELS IN MAN: EFFECTS OF STARVATION, Hypo-
GLYCEMIA, AND GLUCOSE ADMINISTRATION. By A. M. Lawrence 316 THEORY OF THE FLOW OF ACTION CURRENTS IN ISOLATED MYELINATED NERVE FIBERS, X
.By R. Lorente de No and V. Honrubia 321 CONNECTIONS BETWEEN CELLS OF THE DEVELOPING SQUID AS REVEALED BY ELECTRO-
PHYSIOLOGICAL METHODS . . . By D. D. Potter, E. J. Furshpan, and E. S. Lennox 328 LACTATE AND PYRUVATE CONCENTRATIONS IN EXERCISED ISCHEMIC CANINE MUSCLE:
RELATIONSHIP OF TISSUE SUBSTRATE LEVEL TO LACTATE DEHYDROGENASE ISOZYME
PATTERN. . . . . . . . . . . . By Elliot S. Vesell and Peter E. Pool 756 REVERSIBLE ALTERATION OF THE STRUCTURE OF GLOBULAR PROTEINS BY ANESTHETIC
AGENTS .By D. Balasubramanian and D. B. Wetlaufer 762 THEORY OF THE FLOW OF ACTION CURRENTS IN ISOLATED MYELINATED NERVE FIBERS, XI
. By R. Lorente de No and V. Honrubia 766 THEORY OF THE FLOW OF ACTION CURRENTS IN ISOLATED MYELINATED NERVE FIBERS, XII
.By R. Lorente de No and V. Honrubia 1118
PATHOLOGY
INDUCTION OF LEUKEMIA IN RAT BY PULSE DOSES OF 7,12-DIMETHYLBENZ(A)ANTHRACENE
. . . . . 6 . . . . . By Charles B. Huggins and Taketoshi Sugiyama 74 POTENTIATION OF ONCOGENICITY OF ADENOVIRUS TYPE 12 GROWN IN AFRICAN GREEN
MONKEY KIDNEY CELL CULTURES PREINFECTED WITH SV40 VIRUS: PERSISTENCE OF BOTH T ANTIGENS IN THE TUMORS AND EVIDENCE FOR POSSIBLE HYBRIDIZATION
By Klaus Schell, W. T. Lane, M. J. Casey, and R. J. Huebner 81 A FURTHER CORRELATION BETWEEN THE RESPONSE OF LYSOGENIC BACTERIA AND TUMOR
CELLS TO CHEMICAL AGENTS.
By Albert H. Gelderman, Thomas L. Lincoln, Dean B. Cowie, and Richard B. Roberts 289 FURTHER OBSERVATIONS OF THE LYMPHOMAS OF AFRICAN CHILDREN.
By Gilbert Dalldorf, Fernanda Bergamini, and Patricia Frost 297 CELL GROWTH AND THE INITIATION OF TRANSFORMATION BY SV40
By George J. Todaro and Howard Green 302 AMYLOID, III. A PROTEIN RELATED TO THE SUBUNIT STRUCTURE OF HUMAN AMYLOID
FIBRILS . . . . . . . . . . . . By Earl P. Benditt and Nils Eriksen 308 THE EFFECTS OF NONTUMOR VIRUSES ON VIRUS-INDUCED LEUKEMIA IN MICE:
RECIPROCAL INTERFERENCE BETWEEN SENDAI VIRUS AND FRIEND LEUKEMIA VIRUS IN DBA/2 MICE .By E. Frederick Wheelock 774
RADIOMIMETIC BEVERAGES, DRUGS, AND MUTAGENS . . By Karl Sax and Hally J. Sax 1431 EVIDENCE FOR THE in vitro TRANSFER OF DEFECTIVE ROUS SARCOMA VIRUS GENOME FROM
HAMSTER TUMOR CELLS TO CHICK CELLS . . . . . . . i By Padman S. Sarma, William Vass, and Robert J. Huebner 1435
SEARCH FOR TUMOR-SPECIFIC IMMUNE REACTIONS IN BURKITT LYMPHOMA PATIENTS BY
THE MEMBRANE IMMUNOFLUORESCENCE REACTION
By George Klein, Peter Clifford, Eva Klein, and Jan Stjernsward 1628
MICROBIOLOGY
ON THE NATURE OF THE PNEUMOCOCCAL ACTIVATOR SUBSTANCE.
By Alexander Tomasz and J. L. Mosser 58 CLONAL STABILITY AND PHENOTYPIC EXPRESSION OF CHICK CARTILAGE CELLS in vitro
.By Hayden G. Coon 66
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NUCLEIC ACID HOMOLOGY STUDIES OF ADENOVIRUS TYPE 7-SV40 INTERACTIONS
By Paul R. Reich, Stephen G. Baum, James A. Rose, Wallace P. Rowe, and Sherman M. Weissman 336
IMMUNOFLUORESCENT STUDIES OF GROUP-SPECIFIC ANTIGEN OF THE AVIA\N SARCOMA-
LEUKOSIS VIRUSES . . . . By F. E. Payne, J. J. Solomon, and H. G. Purchase 341 ON THE CULTURE OF A MICROORGANISM SIMILAR TO THE PRECAMBRIAN MICROFOSSIL
Kakabekia umbellata BARGHOORN IN NH3-RICH ATMOSPHERES . - . . . . By S. M. Siegel and Constance Giumarro 349
STUDIES OF ADENOVIRUS-SV40 HYBRID VIRUSES, IV. AN ADENOVIRUS TYPE 2 STRAIN
CARRYING THE INFECTIOUS -SV40 GENOME
By Andrew M. Lewis, Jr., Kirsten 0. Prigge, and Wallace P. Rowe 526 DETERMINING FACTOR IN THE CAPACITY OF ROUS SARCOMA VIRUS TO INDUCE TUMORS IN
MAMMALS. By Hidesaburo Hanafusa and Teruko Hanafusa 532 PRODUCTION OF ALTERED CELL FOCI IN TISSUE CULTURE BY DEFECTIVE MOLONEY
SARCOMA VIRUS PARTICLES . . . . By Janet W. Hartley and Wallace P. Rowe 780 HETEROGENEOUS RNA'S OCCURRING DURING THE REPLICATION OF WESTERN EQUINE
ENCEPHALOMYELITIS VIRUS .By T. Sreevalsan and R. Z. Lockart, Jr. 974 STUDIES OF ADENOVIRUS-SV40 HYBRID VIRUSES, V. EVIDENCE FOR LINKAGE BETWEEN
ADENOVIRUS AND SV40 GENETIC MATERIALS
.By Wallace P. Rowe and Wendell E. Pugh 1126 INHIBITION OF SV40 ANTIGEN FORMATION BY INTERFERON
By Michael N. Oxman and Paul H. Black 1133 DIFFERENT EFFECTS OF CHLORAMPHENICOL, DACTINOMYCIN, AND STREPTOVITACIN A ON
TUMOR AND VTIRION ANTIGENS IN SV40 VIRUS-INFECTED CELLS
By Albert B. Sabin 1141 STUDIES OF SMALL DNA VIRUSES FOUND IN VARIOUS ADENOVIRUS PREPARATIONS:
PHYSICAL, BIOLOGICAL, AND IMMUNOLOGICAL CHAIRACTERISTICS.
.By M. David Hoggan, Neil R. Blacklow, and W. P. Rowe 1467
NNTHROPOLOGY
RECENT ADVANCES IN THE PREHIS*rORIC ARCHAEOLOGY OF FORMOSA
.By Kwang-chih Chang and Minze Stuiver 539) LATE PLEISTOCENE VEGETATION AND CLIMATE IN TAIWAN (FORMOSA)
.By Matsuo Tsukada 543
PSYCHOLOGY
VOCALIZATION AND HEARING IN THE LEOPARD LIZARD.
By Ernest Glen Wever, Marie-Claude Hepp-Reymond, and Jack A. Vernon 98 THE TRANSFER OF LEARNED BEHAVIOR FROM TRAINED TO UNTRAINED RATS BY MEANS OF
BR-AIN EXTRACTS, I . . . By Frank Rosenblatt, John T. Farrow, and Sam Rhine 548 THE TRANSFER OF LEARNED BEHAVIOR FROM TRAINED TO UNTRAINED RATS BY MEANS OF
BRAIN EXTRACTS, II . . . By Frank Rosenblatt, John T. Farrow, and Sam Rhine 787 THE OLFACTORY SENSE AND INFRARED RADIATION IN THE LARGE AMERICAN COCKROACH
By Walter R. Miles 1420 BRAIN FUNCTION AND MACROMOLECULES, I. INCORPORATION OF URIDINE INTO RNA OF
MOIJSE BRAIN DURING SHORT-TERM TRAINING EXPERIENCE .By
John TV. Zemp, John Eric Wilson, K. Schlesinger, W. 0. Boggan, and Edward Glassman 1423
BIOCHEMISTRY
INDIVIDUALITY IN NUTRITION: EFFECTS OF VITAMIN A-DEFICIENT AND OTHER
DEFICIENT DIETS ON EXPERIMENTAL ANIMALS
.By Roger J. Williams and Richard B. Pelton 126 MEMBRANE PROPERTIES OF LIVING MAMMALIAN CELLS AS STUDIED BY ENZYMATIC
HYDROLYSIS OF FLUOROGENIC ESTERS . By Boris Rotman and Ben W. Papermaster 134
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DIRECTION OF READING OF THE GENETIC MESSAGE, II . . . By Marvtin A. Smith, Margarita Salas, Wendell M. Stanley, Jr., Albert J. Wahba, and Severo Ochoa 141
N-FORMYLMETHIONYL-SRNA AS THE INITIATOR OF PROTEIN SYNTHESIS.
.By Jerry M. Adams and Mario R. Capecchi 147 In vitro PROTEIN SYNTHESIS: CHAIN INITIATION
. By Robert E. Webster, Dean L. Engelhardt, and Norton D. Zinder 155 STUDIES ON THE MECHANISM OF POLYPEPTIDE CHAIN TERMINATION IN CELL-FREE
EXTRACTS OF E. coli. By M. Clelia Ganoza and Tokumasa Nakamoto 162 ATP FORMATION CAUSED BY ACID-BASE TRANSITION OF SPINACH CHLOROPLASTS
By Andre Tridon Jagendorf and Ernest Uribe 170 ON THE RELATIONSHIP BETWEEN VITAMIN D ACTION AND ACTINOMYCIN-SENSITIVE
PROCESSES . . . . By J. Elwood Zull, E. Czarnowska-Misztal, and H. F. DeLuca 177 FRACTIONATION AND SPECIFICITIES OF Two ASPARTYL-RIBONUCLEIC ACID AND Two
PHENYLALANYL-RIBONUCLEIC ACID SYNTHETASES.
.By W. Edgar Barnett and J. L. Epler 184 CELL-FREE ACTIVITY OF A SULFATE BINDING SITE INVOLVED IN ACTIVE TRANSPORtT
By Arthur B. Pardee and Louise S. Prestidge 189 HYDRODYNAMIC CHANGES ACCOMPANYING THE THERMAL DENATURATION OF TRANSFER
RIBONUCLEIC ACID . . By David D. Henley, Tomas Lindahl, and Jacques R. Fresco 191 RECONSTITUTION OF FUNCTIONALLY ACTIVE RIBOSOMES FROM INACTIVE SUBPARTICLES AND
PROTEINS . . . By Keiichi Hosokawa, Robert K. Fujimura, and Masayasu Nomura 198 SUBUNIT ASSOCIATION AND CATALYTIC ACTIVITY OF URIDINE DIPHOSPHATE GALACTOSE-4-
EPIMERASE FROM YEAST. By Robert A. Darrow and Robert Rodstrom 205 COMPARISON OF GUANOSINE TRIPHOSPHATE SPLIT AND POLYPEPTIDE SYNTHESIS WITH A
PURIFIED E. coli SYSTEM. BY Yasutomi Nishizuka and Fritz Lipmann 212 NUCLEIC ACID AND PROTEINS ISOLATED FROM THE RAUSCHER MOUSE LEUKEMIA VIRUS
(MLV) .By Peter H. Duesberg and William S. Robinson 219 THE METABOLISM OF SPHINGOMYELIN, II. EVIDE. NCE OF AN ENZYMATIC DEFICIENCY IN
NIEMANN-PICK DISEASE.
By Roscoe 0. Brady, Julian N. Kanfer, Michael B. Mock, and Donald S. Frederickson 366 EFFECT OF ACETOXYCYCLOHEXIMIDE AND OF AN ACETOXYCYCLOHEXIMIDE-PUROMYCIN
MIXTURE ON CEREBRAL PROTEIN SYNTHESIS AND MEMORY IN MICE
By Louis B. Flexner and Josefa B. Flexner 369 A SPECULATION RELATING THE GENETIC CODE AND THE EVOLUTIONARY PROCESS .
By Ben Bloom 375 ENERGY TRANSFER IN DINUCLEOTIDES . By C. HMlAne, P. Douzou, and A. M. Michelson 376 INTERACTION OF NUCLEIC ACIDS, III. CHEMICAL LINKAGE OF THE CARCINOGEN 3,4-
BENZPYRENE TO DNA INDUCED BY X-RAY IRRADIATION-.
By S. A. Rapaport and Paul 0. P. Ts'o 381 CELL DIVISION, SH, KETOALDEHYDES, AND CANCER By L. G. Egytud and A. Szent-Gy8rgyi 388 HYDROXYLYSINE FORMATION FROM LYSINE DURING COLLAGEN BIOSYNTHESIS
. By Edwin A. Popenoe, Robert B. Aronson, and Donald D. Van Slyke 393 ON THE LIGAND FIELD OF IRON IN FERREDOXIN FROM SPINACH CHLOROPLASTS AND
RELATED NONHEME IRON ENZYMES
By Hans Brintzinger, Graham Palmer, and Richard H. Sands 397 AMINO ACID PRODUCTION BY A MITOCHONDRIAL FRACTION OF Neurospora crassa .
By J. A. Kinsey and R. P. Wagner 404 TESTOSTERONE BIOSYNTHESIS BY RABBIT TESTIS SLICES: GLUCOSE-UILC14 AS A CARBON
SOURCE FOR TESTICULAR STEROIDS AND TESTICULAR PROTEINS.
By Gerald M. Connell and Kristen B. Eik-Nes 410 THE NATURE AND LOCATION OF INTRAMOLECULAR CROSS-LINKS IN COLLAGEN
By Paul Bornstein, Andrew H. Kang, and Karl A. Piez 417 ROLE OF THE GOLGI COMPLEX IN THE INTRACELLULAR TRANSPORT OF SECRETORY
PROTEINS .By James D. Jamieson and George E. Palade 424 LINCOMYCIN, AN INHIBITOR OF AMINOACYL sRNA BINDING TO RIBOSOMES
By F. N. Chang, C. J. Sih, and B. Weisblum 431
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By Peter T. Mora, Vivian W. McFarland, and Samuel W. Luborsky 438 DEPENDENCE OF THE CHEMICAL NATURE OF ANTIBODIES ON THE NET ELECTRICAL CHARGE
OF ANTIGENS .By Michael Sela and Edna Mozes 445 STAGES OF MEMORY FORMATION IN GOLDFISH: EVIDENCE FOR AN ENVIRONMENTAL
TRIGGER .By Roger E. Davis and Bernard W. Agranoff 555 SALT ACCUMULATION AND ADENOSINE TRIPHOSPHATE IN CARROT XYLEM TISSUE .
By M. R. Atkinson, Gail Eckermann, Mary Grant, and R. N. Robertson 560 ALTERATION OF VALYL-SRNA DURING SPORULATION OF Bacillus subtilis.
By Ichiro Kaneko and Roy H. Doi 564 SUPPRESSION OF THE SHUNT PATHWAY IN PRIMARY GOUT BY AZATHIOPRINE .
By Leif B. Sorensen 571 SYNTHESIS OF A MATERIAL WITH HIGH JUVENILE HORMONE ACTIVITY
By John H. Law, Ching Yuan, and Carroll M. Williams 576 CONFORMATIONAL DIFFERENCES AMONG PURIFIED SAMPLES OF TRANSFER RNA FROM
YEAST . . By Prem S. Sarin, Paul C. Zamecnik, Peter L. Bergquist, and Jesse F. Scott 579 THE PRESENCE OF Two MAJOR HEMOGLOBIN COMPONENTS IN AN INBRED STRAIN OF MICE
By Daniel B. Rifkin, Mary R. Rifkin, and William Konigsberg 586 STUDIES OF THE FORMATION OF TOBACCO MOSAIC VIRUS RIBONUCLEIC ACID, VII. FATE
OF TOBACCO MOSAIC VIRUS AFTER ENTERING THE HOST CELL . . By K. K. Reddi 593 AUTORADIOGRAPHY OF CHROMOSOMAL DNA FIBERS FROM CHINESE HAMSTER CELLS
.By Joel A. Huberman and Arthur D. Riggs 599 A POSSIBLE MECHANISM FOR INITIATION OF PROTEIN SYNTHESIS.
.By Tokumasa Nakamoto and Daniel Kolakofsky 606 MUTANTS OF BACTERIOPHAGE T4 UNABLE TO CAUSE BREAKDOWN OF HOST DNA .
By John S. Wiber.q 614 ENDOGENOUS INDUCTION OF THE GALACTOSE OPERON IN Escherichia coli K12
By H. C. P. Wu and H. M. Kalckar 622 ALTERED REPRESSION OF SOME ENZYMES OF SULFUR UTILIZATION IN A TEMPERATURE-
CONDITIONAL LETHAL MUTANT OF Neurospora .By Robert L. Metzenberg and Judith W. Parson 629
PARTICIPATION OF A DNA-RNA HYBRID COMPLEX IN in vivo GENETIC TRANSCRIPTION
By Marie N. Hayashi and Masaki Hayashi 635 ISOLATION AND PARTIAL CHARACTERIZATION OF METAPHASE CHROMOSOMES OF A MOUSE
ASCITES TUMOR .By Kenneth P. Cantor and John E. Hearst 642 THE STIMULATION OF GLOBIN SYNTHESIS BY HEME
By Arthur I. Grayzel, Pieter Horchner, and Irving M. London 650 GLYCOPEPTIDE TRANSPEPTIDASE AND D-ALANINE CARBOXYPEPTIDASE: PENICILLIN-
SENSITIVE ENZYMATIC REACTIONS
By Kazuo Izaki, Michio Matsuhashi, and Jack L. Strominger 656 ISOLATION OF THE DNA OF THE E. coli CHROMOSOME IN ONE PIECE . . By C. I. Davern 792 ALKYLATION OF A BRAIN TRANSPORT ADENOSINETRIPHOSPHATASE AT THE CARDIOTONIC
STEROID SITE BY STROPHANTHIDIN-3-HALOACETATES
By Lowell E. Hokin, Michael Mokotoff, and S. Morris Kupchan 797 RNA SYNTHESIS AND HISTONE ACETYLATION DURING THE COURSE OF GENE ACTIVATION
IN LYMPHOCYTES .By B. G. T. Pogo, V. G. Allfrey, and A. E. Mirsky 805 PROTEIN SYNTHESIS AND THE TEMPORAL CONTROL OF GENETIC TRANSCRIPTION DURING
SILIME MOLD DEVELOPMENT .By M. Sussman 813 ISOLATION OF HIGH-MOLECULAR-WEIGHT, P32-LABELED INFLUENZA VIRUS RIBONUCLEIC
ACID. By Hari 0. Agrawal and George Bruening 818 ON THE MECHANISM OF ANTIBODY SYNTHESIS: A SPECIES COMPARISON OF L-CHAINS
By Leroy E. Hood, William R. Gray, and William J. Dreyer 826 INHIBITION OF LYSOZYME SYNTHESIS BY ACTINOMYCIN D IN BACTERIOPHAGE T4-INFECTED
CELLS OF Escherichia coli .By Jay J. Protass and David Korn 832 SIMILARITY OF EFFECTS OF OXYGEN, SULFUR, AND SELENIUM ISOLOGS ON THE ACETYL-
CHOLINE RECEPTOR IN EXCITABLE MEMBRANES OF JUNCTIONS AND AXONS
By Philip Rosenberg, Henry G. Mautner, and David Nachmansohn 835
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INTRACELLULAR CONDITION OF Escherichia coli TRANSFER RNA. By C. D. Yegian, G. S. Stent, and E. M. Martin 839
THE y-AMINOBUTYRIC ACID SYSTEM IN RABBIT CEREBELLUM.
By Kinya Kuriyama, Bernard Haber, Betty Sisken, and Eugene Roberts 846 SERUM-INDUCED FORMATION OF LYsOSOMES IN HELA CELLS: A PROCESS SENSITIVE TO
ACTINOMYCIN D. . By Michael J. Ahearn, Terrell H. Hamilton, and John J. Biesele 852 AN RNA-IiSTONE COMPLEX IN MAMMALIAN CELLS: THE ISOLATION AND CHARACTERIZA-
TION OF A NEW RNA SPECIES
By William Benjamin, Orville A. Levander, Alfred Gellhorn, and Robert H. DeBellis 858 DEFICIENCIES OF CYSTATHIONASE AND HOMOSERINE DEHYDRATASE ACTIVITIES IN CYSTA-
THIONINURIA
By James D. Finkelstein, S. Harvey Mudd, Filadelfo Irreverre, and Leonard Laster 865 ALTERATIONS OF A MATERNALLY INHERITED MITOCHONDRIAL STRUCTURAL PROTEIN IN
RESPIRATORY-DEFICIENT STRAINS OF Neurospora. . i . . . . . . . . . . . By D. 0. Woodward and K. D. Munkres 872
STIMULATION OF FATTY ACID BIOSYNTHESIS BY PHOSPHORYLATED SUGARS
By S. J. Wakil, J. K. Goldman, 1. P. Williamson, and R. E. Toomey 880 SUSTAINED SINUSOIDAL OSCILLATIONS OF REDUCED PYRIDINE NUCLEOTIDE IN A CELL-
FREE EXTRACT OF Saccharomyces carlsbergensis .By Kendall Pye and Britton Chance 888
OPTICAL ROTATORY DISPERSION OF HEME PEPTIDE FROM CYTOCHROME C
.By David D. Ulmer 894 ACUTE DECREASE IN RNA POLYMERASE ACTIVITY OF RAT THYMUS IN RESPONSE TO
CORTISOL INJECTION .By Sachiko Nakagawa and Abraham White 900 VAN DER WAALS-LONDON INTERACTIONS AND THE CONFIGURATION OF HYDROGEN-BONDED
PURINE AND PYRIMIDINE PAIRS
By Bernard Pullman, Pierre Claverie, and Jacqueline Caillet 904 RNA CODONS AND PROTEIN SYNTHESIS, IX. SYNONYM CODON RECOGNITION BY MUL-
TIPLE SPECIES OF VALINE-, ALANINE-, AND METHIONINE-SRNA.
By D. A. Kellogg, B. P. Doctor, J. E. Loebel, and M. W. Nirenberg 912 PROLINE UPTAKCE BY AN ISOLATED CYTOPLASMIC MEMBRANE PREPARATION OF Escherichia
coli .By H. R. Kaback and E. R. Stadtman 920 A NEW FERREDOXIN-DEPENDENT CARBON REDUCTION CYCLE IN A PHOTOSYNTHETIC
BACTERIUM . . . . By M. C. W. Evans, Bob B. Buchanan, and Daniel I. Arnon 928 THE PARTICIPATION OF SRNA IN THE ENZYMATIC SYNTHESIS OF O-L-LYSYL PHOSPHATIDYL-
GLYCEROL IN Staphylococcus aureus By W. J. Lennarz, J. A. Nesbitt, III, and J. Reiss 934
RENATURATION OF TRANSFER RIBONUCLEIC ACIDS THROUGH SITE BINDING OF MAGNESIUM
By Tomas Lindahl, Alice Adams, and Jacques R. Fresco 941 Two INTERCONVERTIBLE FORMS Or TRYPTOPHANYL SRNA IN E. coli.
. . . . . . . . . . . 4 . By William J. Gartland and Noboru Sueoka 948 INDUCTION OF CELLULAR DNA SYNTHESIS BY POLYOMA VIRUS, III. INDUCTION IN PRO-
DUCTIVELY INFECTED CELLS . By Marguerite Vogt, Renato Dulbecco, and Basil Smith 956 TEMPLATE ACTIVITY OF URIDYLIC ACID-DIHYDROURIDYLIC ACID COPOLYMERS
By Fritz Rottman and Peter Cerutti 960 THE OPTICAL ROTATORY PROPERTIES OF THE 13-CONFIGURATION IN POLYPEPTIDES AND
PROTEINS .By P. K. Sarkar and Paul Doty 981 THE EFFECT OF HORMONES ON DNA. . By Melvin L. Goldberg and William A. Atchley 989 EVIDENCE FOR SEMICONSERVATIVE REPLICATION OF CIRCULAR POLYOMA DNA
... . . . . . . . . . . . . . . . . . By Bernhard Hirt 997 THE BALANCE OF PYRIDINE NUCLEOTIDES AND ATP IN ADIPOSE TISSUE
By Robert Rognstad and Joseph Katz 1148 CHEMICAL MODIFICATION OF THE ALLOSTERIC AND CATALYTIC SITES OF FRUCTOSE 1,6-
DIPHOSPHATASE. By Ora M. Rosen and Samuel M. Rosen 1156 DNA THIOLASE: THE ENZYMATIC TRANSFER OF SULFUR FROM CYSTEINE TO sRNA IN
Escherichia coli EXTRACTS . . . . By Richard S. Hayward and Samuel B. Weiss 1161 ENZYMATIC THIOLATION OF E. coli SRNA . .BBy Marie N. Lipsett and Alan Peterkofsky 1169
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OPTICAL ROTATORY IDISPERSION AND CIRCULAR DICHROISM OF THE ,-FORM OF SILK
FIBROIN IN SOLIJTION. By Eisaku lizuka and Jen 7Tsi Yang 1175 PHOSPHOPROTEIN METABOLISM IN ISOLATED LYMPHOCYTE NUCLEI
By Lewis J. Kleinsmith, Vincent G. Allfrey, and Alfred E. Mirsky 1182 REGIONAL AND TEMPORIAL CONTrROL OF GENETIC TRANSCRIPTION IN PHA.GE LAMBDA .
By A. Skalka 1190 THE AMINO-TERMINAL AMINO ACID SEQUENCES OF RABBIT IMMUNOGLOBULIN LIGHT
CHAINS. By Russell F. Doolittle 1195 A MOLECULAR MODEL FOR GENE REPRESSION
.By Jeffrey H. Miller and Henry M. Sobell 1201 PROPERTIES OF ANTIBODIES SYNTHESIZED BY CELLS in vitro IN THE PRESENCE AND AB-
SENCE OF STREPTOMYCIN. By Robert G. Krueger 1206 ELECTROKINETIC MECHANISM OF MINIATURE POSTSYNAPTIC POTENTIALS.
By L. Bass and W. J. Moore 1214 ON THE GENETICS OF ENZYME LO-CATIONAL SPECIFICITY
.By K. D. Munkres and D. 0. Woodward 1217 THE INHIBITION BY CHLORAMPHENICOL OF NASCENT PROTEIN FORMATION IN E. coli
By Michael J. Weber and J. A. DeMoss 1224 RE-EXAMINATION OF THE EFFECT OF DFP ON ELECTRICAL AND CHOLINESTERASE ACTIVITY
OF SQUID GIANT AXON . . By F. C. G. Hoskin, Philip Rosenberg, and M. Brzin 1231 THE SIZE OF THE POLYPEPTIDE PRECURSOR OF COLLAGEN HYDROXYPROLINE
By Lewis N. Lukens 1235 INTRAMITOCHONDRIAL PH CHANGES IN CATION ACCUMULATION
By Britton Chance and Leena Mela 1243 MODIFICATION OF TADPOLE LIVER CHROMATIN BY THYROXINE TREATMENT
By Ki-Han Kim and Philip P. Cohen 1251 A SEARCH FOR AN INTERMEDIATE INVOLVING A COMPLEMENT DURING SYNCHRONOUS
SYNTHESIS BY A PIURIFIED RNA REPLICASE . . By I. Haruna and S. Spiegelman 1256 REPLICATION OF VIRAL RNA, XI. SYNTHESIS OF VIRAL "MINUS" STRANDS in vitro
By Charles Weissmann and G(nter Feix 1264 THE RIBOSOME-BINDING SITES IN TURNIP YELLOW MOSAIC VIRUS RNA
.By James E. Dahlberg and Robert Haselkorn 1269 LOCATION OF A LOCAL LESION GENE IN TOBACCO MOSAIC VIRUS RNA.
By C. I. Kado and C. A. Knight 1276 RELATION OF RIBONUCLEASE AND RIBONUCLEASE INHIBITOR TO THE ISOLATION OF POLY-
SOMES FROM RAT LIVER. By Gunter Blobel and Van R. Potter 1283 Two CLASSES OF SPLEEN RIBOSOMES WITH DIFFERENT SENSITIVITIES TO CHLORAMPHENICOL
By Norman Talal and E. Dubois Exum 1288 MEMBRANES AS EXPRESSIONS OF REPEATING UNITS
.By David E. Green and James F. Perdue 1295 THE INFLUENCE OF POLYCYCLIC AROMATIC HYDROCARBONS ON BACTERIOPHAGE DEVELOP-
MENT, II By Wen-Tah Hsu, John W. Moohr, Albert Y. M. Tsai, and Samuel B. Weiss 1475
BINDING OF SPECIFIC sRNA TO 30S RIBOSOMAI SUBUNITS: EFFECT OF 50S RIBOSOMAL
SUBUNITS .By Iwao Suzuka, Hideko Kaji, and Akira Kaji 1483 ISOLATION OF THE NUCLEIC ACID OF MOUSE MAMMARY TUMOR VIRUS (MTV)
By Peter H. Duesberg and Phyllis B. Blair 1490 THE STRUCTURAL GENE FOR YEAST CYTOCHROME C .By Fred Sherman,
John W. Stewart, Emanuel Margoliash, John Parker, and Wayne Campbell 1498 PURIFICATION AND PROPERTIES OF THE REPLICATIVE INTERMEDIATE OF THE RNA
BACTERIOPHAGE R17 .By Richard M. Franklin 1504 REACTIONS OF QUININE, CHLOROQUINE, AND QUINACRINE WITH DNA AND THEIR
EFFECITS ON THE DNA AND RNA POLYMERASE REACTIONS
By Richard L. O'Brien, John G. Olenick, and Fred E. Hahn 1511 INITIATION OF E. coli PROTEINS. By Mario R. Capecchi 1517 A SOLUBLE DEOXYRIBONUCLEIC ACID IN THE MOSQUITO Aedes aegypti
By Calvin A. Lang and Frederick Meins, Jr. 1525
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