Index to Volume 15

Actin-bound adenosine diphosphate in superprecipitated actomyosin and contracted myofibrils, theexchange, 515

Actomyosin, superprecipitated, and contracted myofibrils, the exchange of adenosine diphosphateon the actin, 515

Adenosine diphosphate bound to actin in superprecipitated actomyosin and contract edmyofibrils,the exchange, 515

Adenylate oligomers in single- and double-strand conformation, 467AGENO, M., DORE, E., FRONTALI, C., ARCA', M., FRONTALI, L. & TECCE,G., Interaction between

denatured DNA and RNA from Bacillus etearothermophilus involving only one-half of totalDNA,555

Alkaline phosphatase of Escherichia coli, isolation and characterization of complementationproducts, 32

ex-chymotrypsin, X-ray diffraction study of inhibited derivatives, 175ex-lactalbumin, crystalline, the unit cell, 683ARCA', M. (see AGENO, M.), 55Arginine side-group, the conformations, 232ARNSTEIN, H. R. V. (see GOULD, H. J.), 660ARONSON, A., Adsorption of polysomes to bacterial membranes, 505Ascites cells infected with encephalomyocarditis virus, properties of a virus-induced RNA poly-

merase,62- tumor cells infected with Mans-Elberfeld virus, synthesis of the viral RNA, 92Autoradiography of HeLa cell DNA, 372- the Bacillus subtilis chromosome, 435

Bacillus stearothermophilu«, interaction between denatured DNA and RNA involving only one-halftotal DNA, 555

Bacillus subtilis chromosome, autoradiography, 435- - mutant sensitive to mitomycin C and ultraviolet radiation, impaired transformability, 440Bacterial membranes to which polysomes are adsorbed, 505Bacteriophage fd, protein comformation as investigated by optical rotatory dispersion, 395- -, the topology of the DNA, 1- -, X-ray diffraction and electron microscope studies, 8- - lambda DNA, thermodynamic and kinetics tudies of the interconversion between the linear

and circular form, III- -, superinfecting, repressor with chloramphenicol, inhibition of the formation, 674- 4>XI74, the effect of phleomycin upon its replication, 676- T2-infected Escherichia coli, deoxyribonucleic acid-dependent ribonucleic acid synthesis, 124- T7 deoxyribonucleic acid, the 5'-terminal nucleotides, 49Bacterium, halophilic, the composition of ribosomes, 420BAGLIONI, C. (see CIOLI, D.), 385BARRETT, K. J. (see FAN, D. P.), 32BAYLEY, S. T., Composition of ribosomes of an extremely halophilic bacterium, 420BELITSINA, N. V. (see SPIRIN, A. S.), 282Bence-Jones proteins, the origin of structural variation, 385.a-lactoglobulin sulphydryl groups and the N +t R conformational change, 147BLOW, D. M. (see SIGLER, P. B.), 175BONNER, J. (see MARUSHIGE, K.), 160BRAHMS, J., MICHELSON, A. M. & VAN HOLDE, K. E., Adenylate oligomers in single- and double­

strand conformation, 467BROWN, 1. H., FREEMAN, K. B. & JOHNS, H. E. Photochemistry ofuridylyl-(3' ~ 5')-uridine, 640BRYAN, R. F. (see INMAN, J. K.), 683

Caesium chloride, the effect on the stepwise dissociation of protein from ribosomes and thereassembly of ribosome-like particles, 268

CAIRNS, J., Autoradiography of HeLa cell DNA, 372

687

688 INDEX

CASPAR, D. L. D., An analogue for negative staining, 365Chloramphenicol, ita use in the inhibition of the formation of supe rinfec t ing ba cteriophage .\

repressor, 674Chromatin, liver, template properties, 160Chromosome of Bacillus subtilis, autoradiography, 435- -prophage interaction at the attso site in Escherichia coli , 243Chymot rypsin (see o<-chymotrypsin) , 175CIOLI, D. & B AGLIONI, C., Origin of structura l variation in Bence-dones proteins, 385COLE, L. J. (see SWINGLE, K . F .), 573Complem en tation products of E scherichia coli alkaline phosphatase, isola t ion and characterization,

32Cox , R. A. (see GOULD, H . J.), 660

DALGARNO, L., MARTIN, E. M., LIU, S.·L . & WORK, T. S., Characterization of the products formedby the RNA pol ymer ases of cells infec ted with en cephalomyocardit .is virus, 77

DAS GUPTA, N. N., SARKAR, M. & MISRA, D. N., Electron mi croscopi c st udies on denatured DNAfrom Escherichia coli, 619

DAVIDSON, N. (see WANG, J. C.), IIIDAY, L. A., Protein conformation in fd bacteriophage as investigated by optical rotatory dispersion,

395Dohydrogenaaes, lactic acid, control of synthesis, 18DENNIS, E. S. & WAKE, R. G., Autoradiography of the Bacillus subtil is chrom osome, 435Dooxyribonucleic acid, denatured , it s interaction with RNA from B acillus stearothermophilus

involving only one-half of total DNA, 555- -, from Escherichia coli, electron m icr oscopi c studies, 619- -dependent RNA synt hesis in Escherichia coli infect ed with bacteriophage T2 , 124- for Escherichia coli DNA poly mer as e, effects of va r ious age nts on the priming activity, 152- from the small filamentous bacteriophage fd , the topology, 1- of phage la mbda, thermodynamic and k inetic studies on the intcr conver sion between the linear

and circ ular form, III- of H eLa cell, autoradiography, 372- of T7 bacteriophage, the 5'·terminal nucleotides, 49- -RNA hybrid formation with methyl-deficient and mature ribosomal RNA from Es cherichia

coli , 102- - R NA-protein complex isolated from rat liv er , 573Deo xyribonuc leoprotein , ca lf thymus, the acid extraction of histones, 409Dichroism, circ ula r, in t he ultraviolet of m yosin, 377DORE, E. (see AGENO, M.l, 555DUBIN, D . T. (see MCCONKEY, E. H .), 102Drrxxn,r., P. & GREEN, D . W. , Sulphydryl groups and the N:o:± R conformat ional change in

fJ·lactoglobulin, 147

EDLIN, G. & MAAL0E,0., Synthesis and breakdown of messenger RNA without protein synthesis,428

EDSALL, J. T., FLORY, P. J., KENDREW, J. C., LIQUORI, A. M., NEMETHY, G., RAMACHANDRAN,G. N. & SCHERAGA, H. A., A proposal of standard conventions and nomenclature for thedescription of polypeptide conformations, 399

Electron microscope and Xvray diffraction studies on the structure of the small filamentousbacteriophage fd, 8

- m icro scopic studies of denatured DNA from Escherichia coli, 619- - - the arrangement of prot ein subunits and the distribution of nucleic acid in turnip yellow

mosaic virus, 344Encephalomyocarditis virus-infected ascites cells , proper ti es ofa v irus-induced RNA polymerase, 62- - - cells, characteriza t ion of t he products formed by the RNA polymer ases, 77JlJl/cherichia coli alkaline phosphatase, isolation and characteriza ti on ofcomplementation products, 32- - DNA polymerase, effects of various agents on the priming activi t y of DNA, 152- -, effec t s of ultraviolet radiati on on macromolecular synt hesis, 201- -, elect ron microscopic st udies on the denatured DNA, 619- - , gel filtration heterogeneit y , 136- - infected with bacteriophage T 2, deoxyribonucleic acid-dependent ribonucleic acid synthesis,

124- -, interaction of prophages at the auso site with the chromosome, 243

INDEX

Escherichia coli, magnesium binding by ribosomes. 663- -. suppressible regulator constitutive mutants of the lactose system. 374- - suppressor genes. Su-4 and Su-5. 193- -, the coding properties of methyl-deficient phenylalanine transfer RNA, 389

689

FAN, D. P .• SCHLESINGER. M. J .• TORRIANI, A., BARRETT, K. J. & LEVINTHAL, C.• Isolation andcharacterization of complementation products of Escherichia coli alkaline phosphatase. 32

fd (see bacteriophage). I, 18, 395FELSENFELD. G. (see LENG, M.), 455FINCH, J. T. & KLuG, A., Arrangement of protein subunits and the distribution of nucleic acid

in turnip yellow mosaic virus. II. Electron microscopic studies, 344FLORY. P. J. & MILLER, W. G., A general treatment of helix-coil equilibria in macromolecular

systems, 284- (see EDSALL, J. T.), 399- (see MILLER, W. G.), 298FREEMAN. K. B. (see BROWN, I. H.), 640FRONTALI, C. (see AGENO, M.), 555--, L. (see AGENO, M.), 555FURTH, J. J. & PIZER, L. I., Deoxyribonucleic acid-dependent ribonucleic acid synthesis in

Escherichia coli infected with bacteriophage T2, 124

GALLUCCI, E. & GAREN, A., Suppressor genes for nonsense mutations. II. The Su-4 and Su-5suppressor genes of Escherichia coli, 193

GAREN, A. (see GALLUCCI. E.). 193GAVRILOVA, L. P. (see LERMAN, M. L.). 268Genes. suppressor, for nonsense mutations. II. The Su-4 and Su·/j suppressor genes of Escherichia

coli. 193GOLDBElRG, A., Magnesium binding by Escherichia coli ribosomes, 663GOLDSTEIN, J. (see SCHLEICH, T.), 136GOLOV, V. F. (see LERMAN, M. I.), 268GOODFRIEND, T. L., SOKOL, D. M. & KAPLAN, N. 0., Control of synthesis of lACtIc acid dehydro­

genases, 18GOULD, H. J., ARNSTEIN, H. R. V. & Cox, R. A., The dissociation of reticulocyte polysomes into

subunits and the location of messenger RNA, 660GREEN. D. W. (see DUNNILL, P.), 147

Halobacterium cutirubrum, the composition of ribosomes, 420HARRINGTON, H. & RICANATI, M., Effects of various agents on the priming activity of DNA for

Escherichia coli DNA polymerase, 152HeLa cell DNA. autoradiography, 372Helix-coil equilibria in macromolecular systems. a general treatment, 284<x-Helix conformation of polypeptides in solution: a re-evaluation of the small angle X-ray

scattering evidence, 680Histories, the acid extraction from calf thymus deoxyribonucleoprotein, 409HORIUCHI. T. & INOKUCHI. H., Inhibition of the formation of superinfecting bacteriophage A

repressor with chloramphenicol, 674HORTON, E., LIU, S.-L., MARTIN, E. M. & WORK, T. S., Properties of a virus-induced RNA

polymerase in ascites cells infected with encephalomyocardit.is virus, 62HUANG, C. & THOMPSON, T. E., Properties of lipid membranes separating two aqueous phases:

water permeability, 539

INMAN, J. K. & BRYAN, R. F., The unit cell of crystalline <x.lactalbumin, 683INOKUCHI, H. (see HORIUCHI, T.), 674

JEFFERY, B. A. (see SIGLER, P. B.), 175JOHNS, H. E. (see BROWN.I. H.), 640

KAPLAN, N. O. (see GOODFRIEND, T. L.), 18KATZ, L. & PENMAN, S.• Association by hydrogen bonding of free nuoleoaides in non-aqueous

solution, 22047

690 INDEX

KENDREW, J. C. (see EDSALL, J. T .), 399KLUG, A., LONGLEY, W. & LEDERMAN, R., Arrangement of protein subunits and the distribution

of nucleic acid in turnip yellow mosaic virus. I. X.Ray d iffraction studies, 315KLUG, A. (see FINCH, J. T.), 344KOLODNY, G. M. & ROSLANSKY, J. D., Optical rotatory dispersion of mitotic apparatus isolated

from dividing eggs of Strongylocentrotus drobachiensis, 381

L cell nuclei, the 45 S RNA-containing particulate fraction, 624Lactalbumin (see ex-lactalbumin), 683Lactic acid dehydrogenasea, control of synthesis, 18Lactose system in Escherichia coli. suppressible regulator constitutive mutants, 374LAKSHMlNARAYANAN. A. V. (see RAMACHA..'IDRAN, G. N .), 232.\ (see bacteriophage), 674LEDERMAN, R. (see KLUG, A.). 315LENO, M. & FELSENFELD, G., A study of polyadenylic acid a t neutral pH, 455LERMAN, M. I., SPIRIN, A. S., GAVRILOVA, L. P. & GOLOV, V. F., Studies on the structure of

ribosomes. II. Stepwise dissociation of protein from ribosomes by caesium chloride and thereassembly of ribosome-like particles, 268

LEVINTHAL, C. (see FAN, D. P.). 32Lipid membranes separating two aqueous phases: water permeability, 539LIQUORI. A. M. (see EDSALL, J. T.), 399LITTAUER. U. Z. (see REVEL, M.), 389LIU, S.-L. (see DALGARNO. L.), 77- (see HORTON. E.), 62LONGLEY, W. (see KLuG, A.), 315LUZZATI. V. (see SALUDJIAN, P .), 681Lysozyme (muramidase), equilibrium and kinetics of the unfolding by guanidine hydrochloride,

489

MAAL0E. O. (see EDLIN, G.), 428Macromolecular synthesis in TiJscherichia coli, effects of ultraviolet radiation, 201- systems, a general treatment of helix-coil equilibria, 284Magnesium binding by Escherichia coli ribosomes, 663MARTIN, E. M. (see DALGARNO, L .), 77- (see HORTON. E.), 62MARusmoF-, K. & BONNER, J., Template properties of liver chromatin, 160MARVIN. D. A .• X-Ray diffraction and electron microscope studies on the structure of the small

filamentous bacteriophage fd, 8- & SCHALLER, H ., The topology of DNA from the small filamentous bacteriophage fd, 1MATSUO, K. (see TSUDOl, M.), 256MATTHEWS, B. W. (see SIGLER, P. B.), 175Maus-Elberfeld viral RNA synthesis in ascites tumor cells, 92:MAzUMDAR, S. K. (see RAMACHANDRAN, G. N.), 232McCONKEY. E. H. & DUBIN, D e . T., RNA-DNA hybrid formation with methyl-deficient and

mature ribosomal RNA from Escherichia coli, 102Membranes, lipid, separating two aqueous phases: water permeability, 539Messenger RNA, the location, and the dissociation of reticulocyte polysomes into subunits. 660- -, the synthesis and breakdown without protein synthesis, 428Methyl-deficient and mature ribosomal RNA from Escherichia coli, the hybridization. 102- - phenylalanine transfer RNA from Escherichia coli, the coding properties. 389MICHELSON, A. M. (see BRAHMS, J.), 467MILLER. W. G. & FLORY, P . J .• Dimenaions of polypeptide chains in heli cogenic solvents, 298- (see FLORY, P. J _), 284MISRA. D. N. (see DAS GUPTA , N. N .), 619Mitomycin C and ultraviolet radiation-sensitive mutant of Ba cillus subtills, impaired trans­

formability, 440Mitotic apparatus isolated from dividing eggs of Strongylocentrotus drobachiensis, optical rotatory

dispersion, 381MO~ndA.ERTs. W. F. H. M., Ultraviolet circular d ichroism of myosin, 377Mi:lLLER-Hn.L, B.. Suppressible regulator constitutive mutants of the lactose system in

Escheriehia coli. 374

INDEX 691

MURRAY, R ., The acid extract ion of h istones from calf thymus deoxyribonucleoprotaia, 409Mutant of Bacillus subti li.s sensitive to mi to mycin C and ul traviol et rad iati on , impaired trans_

formability, 440Mutants, suppress ible regulator constitutive, of the lactose system in Escherichia coli, 374Mutations, nonsense, suppressed by suppressor genes Su- 4 and Su-5 in Escherichia coli , 193Myofibrils, contracted and su perprecipitatcd actomyosin, the exchange of adenos ine diphosphate

on the actin, 515Myosin, ultraviolet cir cular dichroism, 377

Negative staining analogue, 365NE~TRY, G. (see E DSALL, J. T .), 399NEWMAN, J . F. E. (see ROBERTS, W. K.), 92Nucleic acid dist r ibut ion and t he arrangement of protein subunit s in turn ip yellow mosaic virus.

I. X-Ray diffract ion studies, 315 ,- - - - --: - - - - - ll. Electron m icroscopic studies, 344- acids and poly-r-Iysine, the interactions, 256Nucleoside association in no n -a queous solution, 220Nuoleotides, 5'-t erminal, of T7 bacteriophage deoxyribonucleio acid, 49

OKUBO, S. & ROMIG, W. R., Impaired transformability of Bacillm BUbtilia mutant sensitive tomitomycin C and ultraviolet radiation, 440

Optical ro t atory dispersion investigations of the protein conformat ion in fd bacteriophage, 395- - - of m itotic apparatus isolated from d ividing eggs of Strongyroc6ntrotm clrobacMenaia, 381OTCHIN, N _S. (see TANFOBD, C.), 489

PAIN, R . H. (see TAm'ORD, C.), 489PEmlAN, S. (see KA~z, L.), 220Peptidyl-sRNA, the binding to ribosomes, 587Phenylalanine transfer RNA deficient in methyl from Esch erichia coli, the coding properties, 389.pX174 (see bacteriophage), 676PHILIPPS, G. R., Protein synthesis on reticulocyte ribosomes. II. The binding of peptidyl-sRNA

to ribosomes, 587Phleomyein, its effect upon replication of bacteriophage .pXI74, 676Phosphatase, alkaline, of E scherichia coli, isolation and characterization of complemen t at ion

products, 32Prr.rs, J. D. & SINSHEIMER, R. L., Effect of phleomycin upon replication of bacteriophage .pX1 74,

676l'IzER, L. I. (see FURTH, J. J.l, 124Porar-r-Iysine and nucleic acids, the interactions, 256Polyadenylio ac id at neutral pH, 455Polymerase, DNA, of Escherichia coli, effects of various agents on the priming activity, 152- of R NA, v irus-induced, in asci te s cells infected with encephelomyoeerditis virus, 62Polymerases, RNA, of cells infected with ence phalomyocardi tis virus, 77Polypeptide chains, d imensi ons in helicogenic solvents, 298- conformations, a proposal of standard conventions and n omenclature for the description , 399- in solut ion , the (X-helix conformation: a re-evaluation of the small-angle X-ray scattering

evidence, 681Polysomes adsorbed to bact erial membranes, 505- of reticulocytes, the dissociation into subu nits and the location of messenger RNA, 660PRIOR, G . (see S ZE NT -GYOllGY I , A. G.), 515Prophage-chromosom e int eraction at the attao site in Escherichia coli , 243Protein oonformat ion in fd bacteriophage as investigat ed by optical rotatory dispers ion, 395- -DNA-RNA complex isolated from rat liver, 573-, stepwise dissociation from ribosomes b y caesium chlor ide and the reassembly of ribosome-like

particles, 268- subunit arrangement and the distribution of nucle ic ac id in turnip yellow mosaic v irus.

I. X-Ray diffraction studies, 315- - - - - - - - - - II. Electron m icroscopic studies, 344Protein synthesis absent during the synthesis and breakdown of messenger RNA, 428- - on reticulocyte ribosomes. II. The binding of peptidyl-sRNA to ribosomes, 587Proteins, Bence-Tones, the origin of structural va.riat ion , 381

692 INDEX

RAMACHANDRAN, G. N., MAZUMDAR, S. K., VENKATESAN, K. & LAKSHMINARAYANAN, A. V.,Conformation of the arginine aide-group and its variations, 232

RAMACHANDRAN, G. N. (see EDSALL, J . T.), 399Repressor superinfecting bacteriophage ~, inhibition of the formation with chloramphenicol, 674Reticulocyte polysomes, the dissociation into subunits and the location of messenger RNA, 660- ribosomes, protein synthesis. II. Thc binding of peptidyl-sRNA to ribosomes, 587REVEL, M. & LITTAUER, U. Z., The coding properties of methyl-deficient phenylalanine transfer

RNA from Escherichia coli, 389Ribonucleic acid-containing particulate fraction of 45 S in L cell nuclei, 624- -DNA hybrid formation with methyl-deficient and mature ribosomal RNA from Escherichia

coli, 102- - - -protein complex isolated from rat liver, 573- - its interaction with denatured DNA from Bacillus stearothermophilus involving only one-

half of total DNA, 555- -, messenger, the location and the dissociation of reticulocyte polysomes into subunits, 596- - -, the synthesis and breakdown without protein synthesis, 428- - of Maus-Elberfeld virus in ascites tumor cells, the synthesis, 92- - - polymerase, virus-induced, in ascites cells infected with encephalornyoearditis virus, 62- - polymerases of cells infected with encephalomyocarditis virus, characterization of the

products, 77- -, soluble peptidyl, the binding to ribosomes, 587- - synthesis, dependent on DNA, in Escherichia coli infected with bacteriophage T2, 124Ribosomal RNA, methyl-deficient and mature, from Escherichia coli, the hybridization, 102Ribosome-like particles reassembled, the biological activity, 282Ribosomes of an extremely halophilic bacterium, the composition, 420- Eschericliia. coli binding magnesium, 633-, reticulocyte, protein synthesis. II. The binding of peptidyl-sRNA to ribosomes, 587-, studies on the structure. II. Stepwise dissociation ofprotein from ribosomes by caesium chloride

and the reassembly of ribosome- like particles, 268RICANATI, M. (see HARRINGTON, R .), 152RICHARDSON, C. C., The 5'-terminal nucleotides of T7 bacteriophage deoxyribonucleic acid, 49ROIlERTS, W. K., NEWMAN, J. F . E. & RUECKERT, R. R., Synthesis of Maus-Elberfeld viral RNA

in escites tumor cells, 92ROMIG, W. R. (soo OKUBO, S.), 440ROSLANSKY, J. D. (see KOLODNY, G. M.), 381RUECKERT, R. R. (see ROBERTS, W. K.), 92

SALUDJIAN, P. & LUZZATI, V., The ee-helix conformation of polypeptides in solution: a revaluationof the small-angle X-ray scattering evidence, 681

SARKAR, M. (see DAS GUPTA, N . N .), 619SCHALLER, H. (see MARVIN, D. A.), 1SCHERAGA, H. A. (see EDSALL, J . T.), 399SCHLEICH, T. & GOLDSTEIN, J., ~I filtration heterogeneity of Escherichia coli soluble RNA,

136SCHLESINGER, M. J. (see FAN, D. P.), 32SETLOW, R. B. (see SWENSON, P. A.), 201SIGLER, P. B., JEFFERY, B. A., MATTHEWS, B. W. & BLOW, D. M., An X-ray diffraction study of

inhibited derivatives of a-chymotrypsin, 175SIGNER, E. R., Interaction of prophages at the aUao site with the chromosome of Escherichia co11,

243SINSHEIMER, R. L. (see PITTS, J. D .), 676SOKOL, D. M . (see GOODFRIEND, T . L.), 18Soluble RNA [see transfer RNA)SPIRIN, A. S. & BELlTSINA, N. V., Biological activity of the reassembled ribosome-like particles,

282SPIRIN, A. S. (see LERM~", M. 1.), 268Stearothermophilus (see Bacillus stearothermophiluss, 555Strongylocentrotus drobachiensis, optical rotatory dispersion of mitotic apparatus isolated from

dividing eggs, 381Sulphydryl groups and the N ±:; oR conformational change in p-lactoglobulin, 147Suppressor genes for nonsense mutations. II. The Su-4 and Su-5 suppressor genes of Escherichia

coli, 193

INDEX 693

SWENSON, P . A. & SETLOW, R . B. , Effects of ultraviolet radiation on macromolecular wynth68iain E scherichia coli, 201

SWINGLE, K. F . & COLE, L . J ., A DNA-RNA-protein complex isolated from rat liver, 573SZENT.GYORGYI, A. G. & P RIOR, G., Exchange of adenosine diphosphate bo und to actin in super­

precipitated actomyosin and contracted myofibrils , 515

T2 (see bacteriophage), 124T7 (see bacteriophage j, 49TAMAOKI, T ., The parti cul ate fraction containing 45 s RNA in L cell nu clei, 624TANFORD, C., PAIN, R. H . & OTCHIN, N. S., Equilibrium and kinetics of t he unfolding oflysoz y me

(m uramidase) by guanidine hydrochloride, 489TECCE, G. (see AGENO, M.), 555Templat e pro perties of liver chro matin, 1605' -terminal n ucleoti des of T 7 bacter iophage DNA, 49THOMPSON, T . E. (see H UANG, C.), 539TORRIANI, A. (see F AN, D. P .), 32Tran sfer RNA, methyl-deficient phenylalanine, from E8cherichia coli , the coding proper t ies, 389-, pep t idyl, the binding to ribosomes, 587Ts'o, P . O. P. (see TSUBOI, M.), 256TSUBOI, M., MATSUO, K. & Ts'o, P. O. P., Interaction of poly-L-Iysine and nucleic acids, 256Turnip ye llow mosaic virus, the arrangement of protein subunits and the distribution of nucleic

acid . 1. X -ray diffract ion stu dies , 315- - - - - - - - - -. II. Electron microscopic studies, 344

Ult raviolet circula r dichroism of myosin. 377- radiation and mitomycin C-sensitive mut ant of Bacillu s subtilis, impaired transformability , 440- - - , it s effect of macromolecular sy nthesis in E scherichia coli, 201Uridyly l-(3 ' -+ 5' )- uridine, the photochemistry, 640

VAN H OLDE, K. E. (see BRAHMS, J.), 467VENKATESAN, K. (see RAMACHANDRAN, G. N.), 232Virus, enceph alomyocerdit ia, infected cells , characterization of the products formed by the

RNA polymerases , 77- -induced RNA polymerase in ascit es cells infected with en cephalomyocarditis virus, 62-, Maus-Elberfeld, RNA synthesis in as cites t umor cells, 92-, turnip ye llow mosaic, tho arrangement of protein subunits and the distribution of nucleic acid.

I. X-Ray diffraction studies, 315- - - - - - - - - -. II. Electron microscopic studies, 344

WAKE, R. G. (see DENNIS, E . S.), 435WANG, J . C. & DAVIDSON, N., Thermodynamic and kineti c studies on the interconve rsion between

the linear and circular forms of phage lambda DNA, IIIWORK, T. S. (see DALGARNO, L.), 77- (see H ORTON, E.), 62

X -Ray diffraction and elect ron microscope studies on the structure of the sm all filam entousbacte riophage fd , 8

- - studies of the arrangement of protein subunits and the distribution of nucleic acid in turnipye llow m osa ic v irus, 315

- - study of inhibit ed deri vat ives of ex-chymotrypsin, 175-, small-an gle, scat te ring ev ide nce for the ex-helix conformation of polypeptides in solution, 681