Volume Information Source: Proceedings of the National Academy of Sciences of the United States of America, Vol. 46, No. 1 (Jan. 15, 1960), pp. i-xii Published by: National Academy of Sciences Stable URL: http://www.jstor.org/stable/70792 . Accessed: 07/05/2014 20:25 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 169.229.32.136 on Wed, 7 May 2014 20:25:02 PM 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. 46, No. 1 (Jan. 15, 1960), pp. i-xiiPublished by: National Academy of SciencesStable URL: http://www.jstor.org/stable/70792 .
Accessed: 07/05/2014 20:25
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
This content downloaded from 169.229.32.136 on Wed, 7 May 2014 20:25:02 PMAll use subject to JSTOR Terms and Conditions
SYMPOSIUM ON RADIO ASTRONOMY. Merle A. Tuve, Chairman 1, 13, 267, 1260 LECTURE ON THE GENE AND CELL DIFFERENTIATION . . . . By T. M. Sonneborn 149 OFFICERS, COUNCIL, MEMBERS, FOREIGN ASSOCIATES, SECTIONS, GEOGRAPHICAL LISTING. 1009
ANTHROPOLOGY
SOIL FERTILITY, POPULATION, AND THE ANCIENT MAYA . . . By Ursula M. Cowgill 1009
ASTRONOMY
SYMPOSIUM ON RADIO ASTRONOMY. By Merle A. Tuve, Chairman DISTRIBUTION AND MOTION OF INTERSTELLAR HYDROGEN IN THE GALACTIC SYSTEM
WITH PARTICULAR REFERENCE TO THE REGION WITHIN 3 KILOPARSECS OF THE
CENTER. By G. W. Rougoor and J. H. Oort 1 INTERNATIONAL COOPERATIVE EFFORTS DIRECTED TOWARD OPTICAL IDENTIFICATION
OF RADIO SOURCES. By R. Minkowski 13 CENTIMETER WAVELENGTH RADIO ASTRONOMY INCLUDING OBSERVATIONS USING THE
MASER. By J. A. Giordmaine 267 RECENT DEVELOPMENTS IN SOLAR RADIO ASTRONOMY . . . . By A. Maxwell 1260
SOLAR FEATURES ASSOCIATED WITH ELLERMAN'S SOLAR HYDROGEN BOMBS
. By Robert E. McMath, Orren C. Mohler, and Helen W. Dodson 165 INDIGENOUS ORGANIC MATTER ON THE MOON. By Carl Sagan 393 BIOLOGICAL CONTAMINATION OF THE MOON. By Carl Sagan 396
BIOCHEMISTRY
ON THE MECHANISM OF CHLOROPHYLL-CYTOCHROME INTERACTION: THE TEMPERATURE
INSENSITIVITY OF LIGHT-INDUCED CYTOCHROME OXIDATION IN CHROMATIUM
.By Britton Chance and Mitsuo Nishimura 19 STUDIES ON THE BIOSYNTHESIS OF PRODIGIOSIN IN Serratia marcescens
.By Gerald S. Marks and Lawrence Bogorad 25 THE ROLE OF TRANSCARBOXYLATION IN PROPIONIC ACID FERMENTATION
By Robert W. Swick and Harland G. Wood 28 STUDIES ON S-RNA SYNTHESIS, I. PURIF'ICATION AND GENERAL CHARACTERISTICS OF THE
RNA-ENZYME COMPLEX .By E. S. Canellaklis and Edward Herbert 170 BIOCHEMICAL AND NUTRITIONAL-STUDIES ON THE INDUCTION OF FATTY LIVERS BY DIETARY
OROTIC ACID.
. By R. E. Handschumacher, W. A. Creasey, J. J. Jaffe, C. A. Pasternak, and L. Hankin 178 THE CHARGE PROFILE OF THE TROPOCOLLAGEN MACROMOLECULE AND THE PACKING
ARRANGEMENT IN NATIVE-TYPE COLLAGEN FIBRILS
.By Alan J. Hodge and Francis 0. Schmitt 186 THE EFFECTS OF PROTEASES ON THE TROPOCOLLAGEN MACROMOLECULE AND ON ITS AG-
GREGATION PROPERTIES.
By Alan J. Hodge, John H. Highberger, Gottfried G. J. Deffner, and Francis 0. Schmitt 197 ON THE SITES OF ATTACHMENT AND REACTION OF ALDEHYDE DEHYDROGENASES .
.By Marshall W. Nirenberg and William B. Jakoby 206 THE CONTROL OF THE FORMATION OF SPECIFIC PROTEINS IN BACTERIA AND IN ANIMAL
CELLS .By Leo Szilard 277 THE MOLECULAR BASIS OF ANTIBODY FORMATION .By Leo Szilard 293 PURIFICATION OF A NERVE-GROWTH PROMOTING PROTEIN FROM THE MOUSE SALIVARY
GLAND AND ITS NEURO-CYTOTOXIC ANTISERUM. By Stanley Cohen 302 THE ACCOMMODATION OF NONCOMPLEMENTARY BASES IN HELICAL POLYRIBONUCLEOTIDES
AND DEOXYRIBONUCLEIC ACIDS . . .By Jacques R. Fresco and Bruce M. Albert8 311
iii
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STUDIES ON SOLUBLE RIBONUCLEIc ACII) (S-RNA) OF RABBIT LIVER, I. AMhINo ACID
ACCEPTOR SPECIFICITY ANI) MOLECULAR WEIGHT.
.By Werner A.. Klee and G. L. Cantoni 322 rHE MECHANISM OF BACTERIAL FRAGILITY PRODUCED BY 5-FLUOROURACIL: THE ACCUMU-
LATION OF CELL WALL PRECURSORS . . By Alexander 7Tomasz and Ernest Borek 324 INTRAMOLECULAR MODELS DEPICTING THE KINETIC IMPORTANCE OF "FIT" IN ENZYMATIC
CATALYSIS .By Thomas C. Bruice and Upendra K. Pandit 402 FREE RADICALS IN HEART MUSCLE MITOCHONDRIAL PARTICLES: GENERAL CHARAC-
TERISTICS AND LOCALIZATION IN THE ELECTRON TRANSPORT SYSTEM
.By Barry Commoner and Thomas C. Hollocher, Jr. 405 FREE RADICALS IN HEART MUSCLE MITOCHONDRIAL PARTICLES: MECHANISM OF FORMA-
TION .By Thomas C. Hollocher, Jr., and Barry Commoner 416 THE SUSTAINED) GROWTH OF HUMAN AND ANIMAL CELLS IN A PROTEIN-FREE ENVIRON-
MENT .By Harry Eayle 427 METABOLISM ANI) MORPHOLOGY OF RIBONUCLEOPROTEIN PARTICLES FROM THE CELIJ
NUCLEUS OF LYMPHOCYTES
. By John H. Frenster, Vincent G. Allfrey, and Alfred E. Mirsky 432 EVIDENCE FOR HELICAL STRUCTUJRE IN POLYURIDYLIC ACID . . By Marie N. ],ipsett 445 INHIIUTION OF MAMMALIAN GLUCOSE-6-PHOSPHATE DEHYDROGENASE BY STEROIDS .
.By Paul A. Marks and Julia Banks 447 STRAND SEPARATION AND SPECIFIC RECOMBINATION IN DEOXYRIBONUCLEIC ACIDS: BIO-
LOGICAL STrUDIES .By J. Marmur and D. Lane 453 STRAND SEPARATION AND SPECIFIC RECOMBINATION IN DEOXYRIBONUCLEIC ACIDS: PHYSI-
CAL CHEMICAL STUDIES . By P. Doty, J. Marmur, J. Eigner, and C. Schildkraut 461 THE RELATION OF UREA TO THE MOVEMENT OF WATER IN LIVER TISSUE
.By Eugene L. Opie 477 THE INCORPORATION OF LEUCINE-C14 INTO PROTEIN BY A CELL-FREE PREPARATION FROM
MAIZE KERNELS .By Robert Rabson and G. David Novelli 484 REPRESSION OF AN ACETYLORNITHINE PERMEATION SYSTEM . . . By Henry J. Vogel 488 THE BIOILOGICAL FUNCTION OF VITAMIN A ACID. . By John E. Dowling and George Wald 587 EVIDENCE FOR A VICINAL DITHIOL IN OXIDATIVE PHOSPHORYLATION
.By Arvan Fluharty and D. R. Sanadi 608 THEORETICAL ANALYSIS OF TRANSPORT PROCESSES IN LIVING SYSTEMS.
.By Oleg Jardetzky and Fred M. Snell 616 ENZYMIC MECHANISM OF INCREASED UTILIZATION OF GLUCOSE DURING VIRUS MULTIPLICA-
TION IN THE CHORIOALLANTOIC MEMBRANE OF THE CHICK EMBRYO.
.By Ernest Kun, J. E. Ayling, and Benjamin V. Siegel 622 THE SYNTHESIS OF 5-METHYLUIRIDINE 5'-PHOSPHATE IN RAT EMBRYO EXTRACTS
.By Frank Maley 632 THE AMINO ACID COMPOSITION AND C-TERMINAL SEQUENCE OF A CHEMICALLY EVOKED
MUTANT OF TMV. By A. Tsugita and H. Fraenkel-Conrat 636 PHOSPHORYLATION COUJPLED TO NITRITE OXIDATION BY PARTICLES FROM THE CHEMO-
AUTOTROPIH, Nitrobacter aglilis .By M. I. H. Aleem and Alvin Nason 763 THE FIRST STEP IN PHOTOSYNTHESIS: EVIDENCE FOR ITS ELECTRONIC NATURE .
.By William Arnold and Roderick K. Clayton 769 ANOMALOUS GROWTH OF MICROORGANISMS PRODUCED BY CHANGES IN ISOTOPES IN THEIR
ENVIRONMENT .By Ernest Borek and D. Rittenbery 777 MODIFICATION OF THE STRUCTURE OF WATER IN AGAR GELS.
;. . . . . . . . By 0. Hechler, T. Wittstruck, N. McNiven, and G. Lester 78?3 STUDIES ON BEEF SPLEEN CATHEPSIN A . . By Noah Lichtenstein and Joseph S. Fruton 787
EVIDENCE FOR THE EXISTENCE OF A SINGLE-STRANDED STAGE OF T2 BACTERIOPHAGE DUR-
ING REPLICATION. By Jane K. Setlow and Richard B. Setlow 791 ON ENZYME-SUJBSTRATE RELAThINSHIPS DURING BIOCHEMICAI, DIFFERENTIATION
.By Barbara E. Wrifiht 798 A RIBONUCLEIC ACID FRACTION FROM YEAST RiELATEI) IN COMPOSITION TO DESOXYRIBO-
NUCLEIC ACID .By Martynas Ycas and W. S. Vincent 804
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P:ARTIAL PUIIIFICATION OPC SOLUBLE RNA . By Paul C. Zamecnik, Mary L. Stephenson, and Jesse F. Scott 811
EXPLORATION OF1 THE INTERRELATIONSHIP OF SEROTONIN WITH THE EPINEPHRINES AND
HISTAMINE. By D. W. Woolley 923 A HIGH-ENERGY INTERMEDIATE OF OXIDATIVE PHOSPHORYLATION. By Gifford B. Pinchot 929 DIFFERENT ENZYMIC EXPRESSIONS OF MUTANTS OF HUMAN GLUCOSE-6-PHOSPHATE DE-
HYDROGENASE. By H. N. Kirkman, H. D. Riley, Jr., and B. B. Crowell 938 PRODUCTS OBTAINED BY DIGESTION OF THE NUCLEIC ACIDS OF SOME STRAINS OF TOBACCO
MOSAIC VIRUS WITH PANCREATIC RIBONUCLEASE . By G. W. Rushizky and C. A. Knight 945 FEATURES OF THE ELECTRONIC STRUCTURE OF THE IRON-PORPHYRIN COMPLEXES WITH
SPECIAL REFERENCE TO THE OXIDO-REDUCTIVE PROPERTIES OF CYTOCHROMES.
.By Bernard Pullman, Claude Spanjaard, and Gaston Berthier 1011 ENZYMATIC INCORPORATION OF RIBONUCLEOSIDE TRIPHOSPHATES INTO THE INTERPOLY-
NUCLEOTIDE LINKAGES OF RIBONUCLEIC ACID .By Samuel B. Weiss 1020 FORMATION OF THE PEPTIDE CHAIN OF HEMOGLOBIN
.By John Bishop, John Leahy, and Richard Schweet 1030 SPECIFIC ANTIBODIES TO THERMALLY I)ENATURED DEOXYRIBONUCLEIC ACID OF PHAGE T4
.By L. Levine, W. T. Murakami, H. Van Vunakis, and L. Grossman 1038 A HYBRID HELIX CONTAINING BOTH DEOXYRIBOSE AND RIBOSE POLYNUCLEOTIDES AND
ITS RELATION TO THE TRANSFER OF INFORMATION BETWEEN THE NUCLEIC ACIDS
By Alexander Rich 1044 ADENOSINE 5'-PHOSPHOSULFATE AS AN INTERMEDIATE IN THE OXIDATION OF THIOSULFATE
BY Thiobacillus thioparus .By Harry D. Peck, Jr. 1053 REAPPEARANCE OF CERTAIN STRUCTURAL FEATURES OF NATIVE COLLAGEN AFTER THERMAL
TRANSFORMATION .By Robert V. Rice 1186 CHEMICAL AND ENZYMATIC SYNTHESIS OF CARBAMYL PHOSPHATE
.By Mary Ellen Jones and Fritz Lipmann 1194 ON THE MECHANISM OF ACTION OF THE ANTIDIURETIC HORMONE (VASOPRESSIN)
By Conrad T. 0. Fong, Lawrence Silver, David R. Christman, and Irving L. Schwar tz, 1273 STUDIES ON THE MECHANISM OF ACTION OF VASOPRESSIN.
. By Howard Rasmussen, Irving L. Schwartz, Mary Anne Schoessler, and Gerty Hochster 1278 RELATION OF CHEMICAI, ATTACHMENT TO PIIYSIOLOGICAL ACTION OF VASOPRESSIN
By Irving L. Schwartz, Howard Rasmussen, Mary Anne Schoessler, Lawrence Silver, and Conrad T. 0. Fong. 1.288
NUJCLEIC ACIDS AND METALS, II: TRANSITION METALS AS DETERMINANTS OF THE CON-
FORMATION OF RIBONUC.LEIC Acis. By Keiichiro Fuwa, Warren E. C. Wacker, Robert Druyan, Anthony F. Bartholomay, and Bert L. Vallee 1298
SPIN RESONANCE STUDY OF SEROTONIN-FMN INTERACTION
.By 1. Isenberg, A. Szent-Gyorgyi, and S. L. Baird, Jr. 1307 MAMMALIAN METHYLMALONYL ISOMERASE ANI) VITAMIN B12 COENZYMES
. By Peter Lengyel, Rajarshi Mlazumder, and Severo Ochoa 1312 BIOTIN AND PROPIONYL CARBOXYLASE . By Yoshito Kaziro, Enzo Leone, and Severo Ochoa 1319 THE FIJNCTION OF ACETATE IN PHOTOSYNTHESIS BY GXREEN BACTERIA.
By W. R. Sadler and R. Y. Stanier 1328 ON THE ELECTRON-DONATING PROPERTIES OF INDOLES.
By Albert Szent-Gybrgyi and I rvin Isenberg 1334 THE FUNCTION OF RNA IN T2-INFECTED BACTERIA .By Elliot Volkin 1336 A COMPARISON OF ANIMAI, HEMOGLOBINS BY TRYPTIC 1PEPTIDE PATTERN ANALYSIS.
. By Emile Zuckerkandl, Richard T. Jones, and Linus Pauling 1349 EFFECT OF ULTRAVIOLET IRRADIATION OF BACTERIOPHAGE T2 ON ENZYME SYNTHESIS IN
HOST CELLS
By Marie-Luise Dirksen, John S. Wiberg, James F. Koerner-, and John Al. Buchanan 1425 A POSSIBLE ROLE FOR ARGININE IN ENZYME MECHANISMS . By Bernard F. Erlanger 1430 rHE BIOGENESIS OF THE MOLD TROPOLONES . By L. D. Ferretti and J. H. Richards 1438
ON TH EELECTRON-DONATING PROPERTIES OF CARCINOGENS . By Albert Szent-GyOrgyi, Irvin Isenberg, and Spencer L. Baird, Jr. 1444
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AMINO ACII) INCORPORATION INTO PROTEINS BY Escherichia coli RIBOSOMES. .By A. Tissieres, D. Schlessinger, and Franqoise Gros 1450
THE COMPLETE AMINO ACID SEQUENCE OF THE PROTEIN OF TOBACCO MOSAIC VIRUS
By A. Tsugita, D. T. Gish, J. Young, H. Fraenkel-Conrat, C. A. Knight, and W. M. Stanley 1463 EXCITATION ENERGY TRANSFER AND THE QUANTITATIVE STUDY OF THE ANTIBODY HAPTEN
REACTION . . . By Sidney F. Velick, Charles W. Parker, and Herman N. Eisen 1470 STRUCTURAL ALTERATIONS IN CRYSTALLINE GLUTAMIC DEHYDROGENASE INDUCED BY
STEROID HORMONES. By K. Lemone Yielding and Gordon M. Tomkins 1483 SOME OBSERVATIONS ON THE SYNTHESIS AND FUNCTION OF THE PHOTOSYNTHETIC APPARATUS
IN Rhodospirillum rubrum . . . By Germaine Cohen-Bazire and Riyo Kunisawa 1543 INTERACTION OF SOLUBLE RIBONUCLEIC ACID AND MICROSOMES.
.By Mahlon B. Hoagland and Lucy T. Comly 1554 ANALYSIS OF SEQIUENCE PATTERNS IN RIBONUCLEASE, I. SEQUENCE VECTORS AND VECTOR
MAPS. By Frank Lanni 1563 RECONSTITUTION OF THE DINITROPHENOLSENSITIVE ATP-ADP EXCHANGE REACTION OF
OXIDATIVE PHOSPHORYLATION . . By Charles L. Wadkins and Albert L. Lehninger 1576 A FACTOR WHICH INCREASES THE DINITROPHENOL-SENSITIVITY OF THE ATP-ADP Ex-
CHANGE REACTION OF OXIDATIVE PHOSPHORYLATION.
By Charles L. Wadkins and Albert L. Lehninger 1582
BOTANY
ORGANIC MATTER IN THE ATMOSPHERE AND ITS POSSIBLE RELATION TO PETROLEUM FOR-
MATION. By F. W. Went 212 ACTION SPECTRA OF CHROMATIC TRANSIENTS AND THE EMERSON EFFECTS IN MARINE
ALGAE. By L. R. Blinks 327 THE BALANCE BETWEEN COHERENCE AND VARIATION IN EVOLUTION
.By Jens Clausen and Wm. M. Hiesey 494 NON-VIABILITY OF STALK CELLS IN DICTYOSTELIUM
.By William F. Whittingham and Kenneth B. Raper 642 AMINO ACID SUPPRESSION OF RADIATION-INDUCED TUMORIZATION OF FERN PROTHALLI
By Carl R. Partanen 1206
CHEMISTRY
SIGNIFICANT STRUJCTIURES IN LIQUIDS, III. PARTITION FUNCTION FOR FUSED SAT,TS
. By Charles M. Carlson, Henry Eyring, and Taikyue Ree 333 SIGNIFICANT STRUCTURES IN LIQUIDS, IV. LIQUID CHLORINE
.By Tom R. Thomson, Henry Eyring, and Taikyue Ree 336 PARAMAGNETIC DEFECTS IN IRRADIATED KC104 .By Terry Cole 506 CONTINUOUS ELECTROPHORETIC FRACTIONATION STABILIZED BY ELECTROMAGNETIC ROTA-
TION. By Alexander Kolin 509 SIGNIFICANT STRIJCTURES IN LIQUIDS, V. THERMODYNAMIC AND TRANSPORT PROPERTIES
OF MOLTEN METALS . By Charles M. Carlson, Henry Eyring, and Taikyue Ree 649 A NEW REACTION OF CYCLIC ALIPHATIC ANHYDRIDES.
.By D. Rittenberg and Laura Ponticorvo 822 ASSOCIATION CONSTANTS OF COMPLEX IONS: THE EVALUATION OF FREE LIGAND CON-
CENTRATION FROM MEASUREMENTS OF FREE METAL-ION CONCENTRATION
.By J. W. Gryder 952 DESIGN AND SYNTHESIS OF A CATALYST FOR THE AEROBIC OXIDATION OF CYTOCHROME C
By Jui H. Wang aud William S. Brinigar 958 ON THE INTERACTION OF COLLOIDAL PARTICLES
By Andrew G. De Rocco aud William G. Hoover 1057 THE KINETICS OF DOUBLE HELIX FORMATION FROM POLYRIBOADENYLIC ACID AND POLY-
RIBOURIDYLIC ACID. By Philip D. Ross and Julian M. Sturtevant 1360 THHE CRYSTAL STRUCTURE OF TERRAMYCIN HYDROCHLORIDE
.By Y. Takeuchi and M. J. Buerger 1366
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URBAN PLANNING, TRANSPORTATION, AND SYSTEMS ANALYSIS
By L. Al. K. Boelter and M. C. Branch 824
GENETICS
PUBLIC LECTURE.-THE GENE AND CELL I)IFFERENTIATION . . . By 7. M. Sonneborn 149 HOW STABLE IS BALANCEI) POLYMORPHISM?. By ITheodosius Dobzhansky and Olga Pavlovsky 41 THE OCCURRENCE OF PARTIALLY FERTILE TRIPLOID METAFEMALES IN Drosophila melano-
gaster .By Justin N. Frost 47 THE BEHAVIOR OF NONHOMOLOGOUS CHROMOSOMAL ELEMENTS INVOLVED IN NONRANDOM
ASSORTMENT IN Drosophila melanogaster . . . By Rhoda F. Grell and E. H. Grell 51 THE EFFECT OF ACRIDINE I)YES ON MATING TYPE FACTORS IN Escherichia coli .
By Yukinori Hirota 57 1E]VOLUTION AND PTERIDINE METABOLISM IN THE GENUS DROSOPHILA
.By Jack L. Hubby and Lynn H. Throckmorton 65 HYBRIDIZATION BETWEEN Lycopersicon esculentum AND Solanum pennellii: PHY:LOGENETIC
AND CYTOGENETIC SIGNIFICANCE .By Charles M. Rich 78 MIITOTIC REPLICATION OF DEOXYRIBONUCLEIC ACID IN Chlamydomonas reinhardi
By Noboru Sueoka 83 GENETIC STRUCTURE OF ItECOMBINANT CHROMOSOMES FORMED AFTER MATING IN Escherichia
coli K12 .By Jun-ichi Tomizawa 91 EFFECTS OF HEATING DRY BACTERIA AND SPORES ON THEIR PHENOTYPE AND GENOTYPE .
By Stephen Zamenhof 1(01 NONRANDOM ASSORTMENT IN PRIMARY NONDISJUNCTION IN Drosophila melanogaster .
By Clifford Forbes 222 TI-IE EFFECT OF POSTTREATMENT WKITH CHLORAMPHENICOI, ON VARIOUS ULTRA-VIOLET-
INDUCED MUTATIONS IN Escherichia coli. By Evelyn AM. Witkin and Elizabeth C. T heil 226 THE GENIC CONTROL OF MATING TYPES IN Paramecium bursaria
.By R. W. Siegel and L. L. Larison 344 THE EVOLUTIONARY IMPLICATIONS OF] THE CYTOLOGICAL POLYMORPHISM AND PHYLOGENY
OF THE VIRILIS GROUP OF 1)ROSOPHILA.
. By Wilson S. Stone, William C. Guesl, and Florence D. Wilson 35() A NEW HETEROCHROMATIN EFFECT IN Drosophila melanogaster . . . By M. M. Green 524 INHERITANCE OF ANTI-A1 HEMAGGLUTINATING ACTIVITY IN LIMA BEANS, Phaseolus lunatus.
By K. F. Schertz, W. Jurgelsky, Jr., and W. C. Boyd 529 THE HUMAN CHROMOSOMAL SATELLITES IN NORMAL PERSONS AND IN TWO PATIENTS WITH
MARFAN'S SYNDROME . . . . By J. H. lTjio, 1'. 7T. Puck, and A. Robinson 532 COMPARATIVE COMPLEMENTATION AND GENETIC MAPS OF THE PAN-2 Locus IN Neurospora
crassa .By Mary E. Case and Norman A. Giles 659 AN ENZYMATIC DIFFERENCE AMONG PYR-3 MUTANTS OF Neurospora crassa
.By Rowland H. Davis 677 ANTAGONISM BETWEEN SUBSTRATE AND REPRESSOR IN CONTROLLING THE FORMATION OF A
BIOSYNTHETIC ENZYME .By Luigi Gorini 682' THE REPLICATION OF 1 )ESOXYRIBONUCLEIC ACID IN HEPATOCYTES . By W. B. Looney 690 THE EFFECT OF IRRADIATION ON THE REPLICATION OF DESOXYRIBONUCLEIC ACID IN
HEPATOCYTES. By W. B. Looney, R. C. Caampbell, and Barbara E. Holmes 698 GENE STRUCTURE AND FUNCTION IN NEUROSPORA.
By R. P. Wagner, Carolyn E. Somers, and Arloa Bergquist 708 SYNTHETIC STERILITY IN Drosophila willistoni .By Costas B. Krimbas 8:32 THE GENETIC STRUCTIJRE OF THE INCOMPATIBILITY FACTORS OF Schizophyllum commune:
THE A-FACTOR . . By J-ohn R. Raper, Margery G. Baxter, and Albert H. Ellingboe 833 CYTOLOGICAI, AND PHYLOGENETIC RELATIONSHIPS IN THE REPLETA GROUP OF THE GENUS
D)ROSOPHILA. By Marvin Wasserman 842 TISSUE CULTURE POPULATIONS AND THEIR RELATION TO THE TISSUE OF ORIGIN .
By Gordon Sato, Lawrence Zaroff, and Stanley E. Mills 963 GENETIC CONTROL OF PIHOTOSYNTIIESIS IN Chlamydomonas reinhardi . .By R. P. Levline 972
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MOUSE MACROPHAGES AS HOST CELLS FOR THE MOUSE HEPATITIS VIRUS AND THE GE-
NETIC BASIS OF THEIR SUSCEPTIBILITY . . . By F. B. Bang and Anne Warwick 1065 FREQUENCY OF DELETIONS AMONG SPONTANEOUS AND INDUCED MUTATIONS IN SAL-
MONELLA. By M. Demnerec 1 075 STUDIES ON THE HISTOCOMPATIBILITY GENES OF THE SYRIAN HAMSTER.
By R. E. Billingham, G. H. Sawchuck, and W. K. Silvers 1079 GENETIC STUDIES ON MUTANT ENZYMES IN MAIZE: SYNTHESIS OF HYBRID ENZYMES BY
HETEROZYGOTES .By Drew Schwartz 1210 DIVERSE RATIOS OF MUTATIONS TO CHROMOSOME ABERRATIONS IN BARLEY TREATED
WITH DIETHYL SULFATE AND GAMMA RAYS
.By R. E. Heiner, C. F. Konzak, R. A. Nilan, and R. R. Legault 1215 POPULATION STUDIES IN PREDOMINANTLY SELF-POLLINATED SPECIES, I. EVIDENCE FOR
HETEROZYGOTE ADVANTAGE IN A CLOSED POPULATION OF BARLEY
.By S. K. Jain and R. TV. Allard 1.371 GENETIC CONTROL OF SERUM TRANSFERRIN TYPE IN MICE . . . By D. C. Shreffler 1.378 POTASSIUM GLUCONATE ANI) ATP EFFECTS ON CHROMOSOME ABERRATION YIELD
.By Alvin V. Beatty and Jeanne W. Beatty 1488 GENETIC CONTROL OF THE a- AND ,-CHAINS OF HEMOGLOBIN
.By Harvey A. Itano and Elizabeth A. Robinson 1.492 STUDIES ON THE EFFECT OF CARBON DIOXIDE ON X-RAY INDUCED CHROMOSOME ABERRA-
TIONS IN TRADESCANTIA, I. DURATION OF THE PRETREATMENT EFFECT
By Leo E. LaChance 1501 ON TIHE MUTAGENIC EFFECT OF ALKYLATING AGENTS.
By Ekkehard Bautz and Ernst Freese 1585
GEOPHYSICS
TRANSIENT EFFECTS IN THE DISTRIBUTION OF CARBON-14 IN NATURE
.By Milton S. Plesset and Albert L. Latter 232 CARBON-14 PRODUCTION FROM NUCLEAR EXPLOSIONS
.By Albert L. Latter and Milton S. Plesset 241 THE THERMODYNAMICS OF SEA WATER .By Harmon Craig 1221 ERRATUM NOTE: THE THERMODYNAMICS OF SEA WATER . . . By Harmon Craig 1673
MATHEMATICS
FIELDS OF GEODESICS ISSUING FROM A POINT .By Marston Morse 105 FUNDAMENTAL GROUPS ON A LORENTZ MANIFOLD. By J. Wolfgang Smith 111 A SIMPLE PROOF OF THE CUP PRODUCT REDUCTION THEOREM. . By Richard G. Swan 114 A NOTE ON THE CONTINUITY OF CHARACTERISTIC EXPONENTS. . . By Jamnes C. Lillo 247 LINEAR DIOPHANTINE INEQUALITIES APPLIED TO GENERALIZED FABER POLYNOMIALS
.By T. S. Motzkin 251 SOME HOLOMORPHIC SEMI-GROUIPS. By R. P. Langlands 361 THE EXTENT OF ASYMPTOTIC STABILITY. BY J. P. LaSalle 363 I)IFFERENTIALS AND EXTREMAI LENGTH ON RIEMANN SURFACES . By Robert D. M. Accola 540 ITOMOLOGY AND HOMOTOPY OF H-SPACES .By William Browder 543 ON THE USE OF ABSTRACT ALGEBRA AS A METHOI) FOR OBTAINING RFSULTS INVOLVING
RATIONAL INTEGERS ONLY AND THIE R:EVERSE OF THIS PROCEDURE
By H. S. Vandiver 545 HOMOLOGY THEORIES ANDDUAIJTY ..By George W. WVhitehead 554 CONTRIBUTIONS TO INFORMATION THEORY .By J. Wolfowitz 557 SOME MAT:IPHEMATICAL ASPECTS OF OPTIMAL PREDATION IN ECOLOGY AND BOVICULTURE
.By Richard Bellman and Robert Kalaba 718 CLASSES CF HOLOMORPHIC FUNCTIONS OF SEVERAL VARIABLES IN CIRCULAR DOMAINS
.By S. Bochner 720 13ETTI AND PICARD NUMBERS OF ABSTRACT ALGEBRAIC SUJRFACES . By Jun-ichi Igusa 724
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A QUANTITATIVE FORMULATION OF SYLVESTER'S LAW OF INERTIA, II .By A. M. Ostrowski 859
SPECTRAL THEORY OF SMOOTHING OPERATORS. By Gian-Carlo Rota 863 A NEW TYPE OF SIMPLE GROUPS OF FINITE ORDER.. By Michio Suzuki 868 THE FACTORIZATION OF CYCLIC REDUCED POWERS BY SECONDARY COHOMOLOGY OPERA-
TIONS. By Arunas Liulevicius 978 NOTE ON POLYNOMIAL APPROXIMATION ON A JORDAN ARC. . By J. L. Walsh 981 CONVEX TYPE VARIETIES .By Theodore S. Motzkin 1090 THE PATHS OF RAYS OF LIGHT IN GENERAL RELATIVITY . . . . By L. P. Eisenhart 1093 ON TAYLOR'S THEOREM IN SEVERAL VARIABLES. By Howard Osborn 1097 A SINGULARITY IN THE SCHOENFLIES EXTENSION By William Huebsch and Marston Morse 1100 ON UNSTABLE HOMOTOPY OF SPHERES AND CLASSICAIL GROUPS . . . By Hirosi Toda 1102 BEST APPROXIMATORS WITHIN A LINEAR FAMILY ON AN INTERVAL
.By J. L. Walsh and T. S. Motzkin 1225 ALMOST PERIODIC SOLUTIONS OF THE INHOMOGENEOUS WAVE EQUATION By S. Bochner 1233 CLUSTER SETS OF ARBITRARY FUNCTIONS. By E. F. Collingwood 1236 SIMPLE CURVES ON COMPACT SURFACES .By Bruce L. Reinhart 1242 NON-OBSTRUCTING SETS AND RELATED MAPPINGS . By Gordon T. Whyburn 1244 A NOTE ON LOCAL PROPERTIES OF SOLUTIONS OF ELLIPTIC DIFFERENTIAL EQUATIONS
. By A. P. Calderon and A. Zygmund 1385 DEGREF. OF APPROXIMATION BY BOUNDED HARMONIC FUNCTIONS. . By J. L. Walsh 1390 SOME SINGULAR MIXED PROBLEMS. By Robert Carroll 1594 OPTIMAL GAMBLING SYSTEMS .By Lester E. Dubins and Leonard J. Savage 1597 FIELDS OF UNIT VECTORS IN THE FOUR-SPACE OF GENERAL RELATIVITY
By Luther P. Eisenhart 1598 GENERALIZED SPACES OF GENERAL RELATIVITY, II . . . . By Luther P. Eisenhart 1602 SPACES WHICH ADMIT FIELDS OF NORMAL NULL VECTORS . . By Luther P. Eisenhart 1605 A METHOD FOR DEFINING PRINCII'AL MODES OF NONLINEAR SYSTEMS UTILIZING INFINITE
DETERMINANTS. By Demetrios G. Magiros 1608 INVESTIGATIONS ON FINITE GROUPS .By Michio Suzuki 1611 CONVERGENCE IN NORM .By G. T. Whyburn 1614
MICROBIOLOGY
MECHANICAL GERMINATION OF BACTERIAL SPORES . . . By L. J. Rode and J. W. Foster 118 VIRUS-CELL INTERACTION WITH A TUMOR-PRODUCING VIRUS.
.By Marguerite Vogt and Renato Dulbecco 365 NITROGEN FIXATION BY CELL-FREE PREPARATIONS FROM MICROORGANISMS . By K. C.
Schneider, Clive Bradbeer, R. N. Singh, Li Chuan Wang, P. W. Wilson, and R. H. Burris 726 THE INHIBITION OF NUCLEIC ACID AND PROTEIN SYNTHESIS IN Trypanosoma lewisi BY
THE ANTIBODY ABLASTIN . . . . By William H. Taliaferro and Tulio Pizzi 733 OXYGEN AND NITRIC OXIDE AS MODIFIERS OF RADIATION INJURY IN SPORES OF Bacillus
megaterium .By E. L. Powers, R. B. Webb, and B. F. Kaleta 984 MOLECULAR REORIENTATION AS UNIFYING PRINCIPLE UNDERLYING CELLULAR SELEC-
TIVITY .By Paul Weiss 993 A VIRUS IN CHICK EMBRYOS WHICH INDUCES RESISTANCE IN VITRO TO INFECTION WITH
ROUS SARCOMA VIRUS .By Harry Rubin 1105 STUDIES ON EXPERIMENTAL FEVER WITH PARTICULAR REFERENCE TO THE PATHOGENETIC
ROLE AND CHEMICAL PROPERTIES OF LEUCOCYTIC PYROGEN
.By W. Barry Wood, Jr., Donald L. Bornstein, and Gale W. Rafter 1248 SIGNIFICANCE OF CONTINUED VIRUS PRODUCTION IN TISSUE CULTURES RENDERED NEO-
PLASTIC BY POLYOMA VIRUS .By Renato Dulbecco and Marguerite Vogt 1617 THE SPARING EFFECT OF RMC POLIOVIRUS ON PRIMARY AMNION CELL CULTURES
By Monto Ho 1623 REGULATION BY COLIPHAGE LAMBDA OF THE EXPRESSION OF T5HE CAPACITY TO SYNTHESIZE
A SEQUENCE OF HOST ENZYMES . By Michael B. Yarmolinsky and Herbert Wiesmeger 1626
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SOME STATISTICAL O)BSERVATIONS ON A COOPERATIVE STUDY OF HUMAN PULMONARY
PATHOLOGY, III. By Edwin B. Wilson and Mary H. Burke 561 IMMUNOLOGICAL RELATIONSHIPS OF MEASLES, DISTEMPER, AND RINDERPEST VIRUSES
. By David T. Imagawa, Pierre Goret, and John M. Adams 1119 AN UNIDENTIFIED, FILTRABLE AGENT ISOLATED FROM TRANSPLATED HUMAN TUMORS . By
Helene W. Toolan, Gilbert Dalldorf, Marion Barclay, Satis Chandra, and Alice E. Moore 1256
PHYSICS
INVARIANT IMBEDDING AND NEUTRON TRANSPORT IN A ROD OF CHANGING LENGTH
. By Richard Bellman, Robert Kalaba, and G. Milton Wing 128 HYDROMAGNETIC WAVES IN A COMPRESSIBLE FLUID CONDUCTOR. . By John Carstoiu 131 THE HYDRODYNAMIC STABILITY OF INVISCID FLOw BETWEEN COAXIAL CYLINDERS
.By S. Chandrasekhar 137 THE HYDRODYNAMIC STABILITY OF VISCID FLOW BETWEEN COAXIAL CYLINDERS .
By S. Chandraksekhar 141 THE STABILITY OF NON-DISSIPATIVE COUETTE FLOW IN HYDROMAGNETICS
By S. Chandrasekhar 253 THE GEOMETRY OF QUANTUM STATES. By Julian Schwinger 257 THE STABILITY OF NON-DISSIPATIVE CoUETTE FLOW IN THE PRESENCE OF AN AXIAL MAG-
NETIC FIELD. By W. H. Reid 3?70 ON A THEORY OF DISPERSION BY CONTINUOUS MOVEMENTS . . . . By C. C. Lin 566 UNITARY OPERATOR BASES. By Julian Schwinger 570 THE NUCLEON-NUCLEON SPIN-ORBIT POTENTIAL. By G. Breit 746 MOTION OF A GYROSCOPE ACCORDING TO EINSTEIN'S THEORY OF GRAVITATION
By L. I. Schiff 871 UNITARY TRANSFORMATIONS AND THE ACTION PRINCIPLE . . . By Julian Schwinger 883 HARD SPHERE BOSE GAS: AN EXACT MOMENTUM SPACE FORMULATION
By Elliott Lieb 1000 STRUCTURE AND ORIENTATION OF FREE RADICALS FORMED BY IONIZING RADIATIONS IN
CERTAIN NATIVE PROTEINS. By Walter Gordy and Howard Shields 1124 TEMPERATURE EFFECTS ON FREE RADICAL FORMATION AND ELECTRON MIGRATION IN
IRRADIATED PROTEINS . By Frank Patten and Walter Gordy 1137 DISSIPATION FUNCTIONS AND INVARIANT IMBEDDING, I.
.By Richard Bellman, Robert Kalaba, and G. Milton Wing 1145 ON A THEORY OF DISPERSION BY CONTINUOUS MOVEMENTS, II. STATIONARY ANISOTROPIC
PROCESSES. By C. C. Lin 1147 EXPERIMENTS ON THE STABILITY OF SPIRAL FLOW BETWEEN ROTATING CYLINDERS
.By R. J. Donnelly and Dave Fultz 1150 INVARIANT IMBEDDING, CONSERVATION RELATIONS, AND NONLINEAR EQUATIONS WITH TWO-
POINT BOUNDARY VALUES. . By Richard Bellman, Robert Kalaba, and G. Milton Wing 1258 CRITIQUE OF CRITICAL TABLES. By P. W. Bridgman 1394 THE SPECIAL CANONICAL GROUP. By Julian Schwinger 1401 INVARIANT IMBEDDING AND THE REDUCTION OF TwO-POINT BOUNDARY VALUE PROBLEMS
TO INITIAL VALUE PROBLEMS . By Richard Bellman, Robert Kalaba, and G. Milton Wing 1646 TESTS OF FORM OF THE ONE-PION EXCHANGE POTENTIAL.
. By G. Breit, M. H. Hull, Jr., K. E. Lassila, and H. AM. Ruppel 1649
PHYSIOLOGY
CAFFEINE CONTRACTURE. By Dorothy Conway and Toshio Sakai 897 TIIE EFFECT OF K +, Ca + I- 1, AND TEMPERATURE ON THE CONTRACTURE OF TURTLE
MUSCLE. By Dorothy Conway and Brian Curtis 903 THE SENSITIVITY OF NONPROPAGATING MUSCLE TO LONGITUDINAL CURRENT
.By Dorothy Conway and Toshio Sakai 910
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RADIOANGIOCGRAPHIC STUDIES OF C(1JCU LATlON IN THE MATERNAlf PLACENNTA O1F THE
RHESUS MONKEY: PRELIMINARY REPORT .By Elizabeth M. R?amsey, George IV. Corner, Jr., Martin W. Donrner, and Herbert ill. Stran 10013
STUJDIES ON THE FORMATION OF AN ENZYME-SUiBSTRATE COMPLEX BETWEEN MYOSIN ANI)
ADENOSINETRIPLIOSPHATE . . . By L. B. Nanninqa and W. F. H. M. Monmrnaerts 1.155 KINETIC CONSTANTS OF THE INTERNCTION BETWEEN MYOSIN ANI) ADE(NOSINETRIPHOS-
PPHATE. ..By L. B. Nanninga and W. F. H. M. Morommaerts 1166 ()PPOSITE MECHANICAIL RESPONSES OF TONIC MUSCLES To ACl',TYLCHOLINE STIMULATION IN
NON-IONIC ANI) IONIC SOLUTIONS.
. By 111. R. Swift, H. P. Gordon, and W. G. Van der Kloot 1415 BIOLOGICAL CLOCKS IN MEDICINE ANI) PSYCHIATRY: SHOCK-PtHASE HYPOTHESIS
By Curt 1'. Richter 150(6 A MODEL OF GROWTH ANI) GROWTH CONTROL IN MATHEMATICAL TERMS, II. COMPEN-
SATORY ORGAN GROWTH IN TH-lE ADULT .IJ J. Lee Kavanra?i 1(658
PSYCHOLOGY
STUDIES IN A TEMPORAI CLJASSIFICATION OF ItEINFORCEMENT SCHEI)uLES: SUMMARY
AND) PROJECTION .By W. N. Schoenfeld aud W. W. (Cumling 753
ZOOLOGY ANT) ANATOMY
ON THE RELATION BETWEEN REPRODUJCTIVE VALUE AND OlPTIMAL PREDATION
By Robert H. Mac Arthur 143 E1JXCESSIVE GROWTH OF THE SYMPATHETIC GANGLIA EVOKED BY A PROTEIN ISOLATED
FROM MVOUSE SALIVARY GLANDS . . By Rita Levi-Montalcini and Barbara Booker 37 3 I)ESTRUCTION OF THE SYMPATHETIC GANGLIA IN MAMMALS BY AN ANTISERUM TO A NERVE-
GCROWTH PROTEIN .BY Rita Levi-Alontalcini and Barbara Booker 384 ESTRADIOL 1(7, ESTRONE, ANI) PROGESTERONE IN THE OVARIES OF 1)OGFIsL (Squalus
svu.ckeyi) .By Herbert H. Wotiz, Charles R. Botticelli, Frederick L. Hisaw, Jr., and A. G. Olsen 580
ON THE OCCulRRENCE OF CLADOCERAN REMAINS IN LAKE SEDIMENTS . By David G. Fr-ey 917 RECONSTITUTION OF COMPLETE ORGANS FROM SINGLE-CELI, SUSPENSIONS OF CIIICK
EMBRYOS IN ADVANCED STAGES OF DIFFERENTIAITION
.By Paul Weiss and A. C. T'a?ylor 1 177 TIHE LOSS OF 1)HENOTYPIC TRAITS BY D)IFFERENTIATED CELLS IN VITRO, I: DEDIFFEREN-
TIATION OF CARTILAGE CEILS. . By H. Holtzer, J. Abbott, J. Lash, and S. Holtzer 1533
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