Table of Contents

1968-12; 61 (4)

Research Article

  • Research Article:
    • D Kotelchuck
    • and H A Scheraga

    The influence of short-range interactions on protein conformation. I. Side chain-backbone interactions within a single peptide unit

    Proc Natl Acad Sci U S A 1968 61:1163-1170
  • Research Article:
    • D C Grenoble
    • and H G Drickamer

    The effect of pressure on the oxidation state of iron. 3. Hemin and hematin

    Proc Natl Acad Sci U S A 1968 61:1177-1182
  • Research Article:
    • A Minton
    • and W F Libby

    The possibility of direct interaction between the hemes in hemoglobin

    Proc Natl Acad Sci U S A 1968 61:1191-1193
  • Research Article:
    • F W Dahlquist,
    • T Rand-Meir,
    • and M A Raftery

    Demonstration of carbonium ion intermediate during lysozyme catalysis

    Proc Natl Acad Sci U S A 1968 61:1194-1198
  • Research Article:
    • K Wüthrich,
    • R G Shulman,
    • and T Yamane

    Proton magnetic resonance studies of human cyanomethemoglobin

    Proc Natl Acad Sci U S A 1968 61:1199-1206
  • Research Article:
    • H Neumann,
    • V E Shashoua,
    • J C Sheehan,
    • and A Rich

    Intramolecular acyl migration in adenosine derivatives

    Proc Natl Acad Sci U S A 1968 61:1207-1214
  • Research Article:
    • K L Zankel,
    • D W Reed,
    • and R K Clayton

    Fluorescence and photochemical quenching in photosynthetic reaction centers

    Proc Natl Acad Sci U S A 1968 61:1243-1249
  • Research Article:
    • W P Kolb
    • and G A Granger

    Lymphocyte in vitro cytotoxicity: characterization of human lymphotoxin

    Proc Natl Acad Sci U S A 1968 61:1250-1255
  • Research Article:
    • G Sauer
    • and J R Kidwai

    The transcription of the SV40 genome in productively infected and transformed cells

    Proc Natl Acad Sci U S A 1968 61:1256-1263
  • Research Article:
    • L F Velicer
    • and H S Ginsberg

    Cytoplasmic synthesis of type 5 adenovirus capsid proteins

    Proc Natl Acad Sci U S A 1968 61:1264-1271
  • Research Article:
    • G J Todaro
    • and S A Aaronson

    Human cell strains susceptible to focus formation by human adenovirus type 12

    Proc Natl Acad Sci U S A 1968 61:1272-1278
  • Research Article:
    • J Modolell
    • and B D Davis

    Rapid inhibition of polypeptide chain extension by streptomycin

    Proc Natl Acad Sci U S A 1968 61:1279-1286
  • Research Article:
    • I B Black
    • and J Axelrod

    Regulation of the daily rhythm in tyrosine transaminase activity by environmental factors

    Proc Natl Acad Sci U S A 1968 61:1287-1291
  • Research Article:
    • E G Wever

    The lacertid ear. Eremias argus

    Proc Natl Acad Sci U S A 1968 61:1292-1299
  • Research Article:
    • E H Chu
    • and H V Malling

    Mammalian cell genetics. II. Chemical induction of specific locus mutations in Chinese hamster cells in vitro

    Proc Natl Acad Sci U S A 1968 61:1306-1312
  • Research Article:
    • T Yura
    • and K Igarashi

    RNA polymerase mutants of Escherichia coli. I. Mutants resistant to streptovaricin

    Proc Natl Acad Sci U S A 1968 61:1313-1319
  • Research Article:
    • S Tonegawa
    • and M Hayashi

    Genetic transcription directed by the b2 region of lambda bacteriophage

    Proc Natl Acad Sci U S A 1968 61:1320-1327
  • Research Article:
    • Y Masamune
    • and C C Richardson

    Enzymatic breakage and joining of deoxyribonucleic acid. IV. DNA synthesis in E. coli infected with ligase-negative mutants of phage T4

    Proc Natl Acad Sci U S A 1968 61:1328-1335
  • Research Article:
    • I Pastan
    • and R L Perlman

    The role of the lac promotor locus in the regulation of beta-galactosidase synthesis by cyclic 3',5'-adenosine monophosphate

    Proc Natl Acad Sci U S A 1968 61:1336-1342
  • Research Article:
    • C Sybesma
    • and C F Fowler

    Evidence for two light-driven reactions in the purple photosynthetic bacterium, Rhodospirillum rubrum

    Proc Natl Acad Sci U S A 1968 61:1343-1348
  • Research Article:
    • E B Klem
    • and T Nakamoto

    The initiation of polyphenylalanine synthesis with N-acetylphenylalanyl-tRNA

    Proc Natl Acad Sci U S A 1968 61:1349-1355
  • Research Article:
    • N A Crane
    • and N P Salzman

    Density labeling of mammalian cell DNA and RNA with nitrogen-15

    Proc Natl Acad Sci U S A 1968 61:1356-1362
  • Research Article:
    • A L Haenni
    • and J Lucas-Lenard

    Stepwise synthesis of a tripeptide

    Proc Natl Acad Sci U S A 1968 61:1363-1369
  • Research Article:
    • E D Kiehn
    • and J J Holland

    Multiple protein components of mammalian cell membranes

    Proc Natl Acad Sci U S A 1968 61:1370-1377
  • Research Article:
    • D Chen,
    • S Sarid,
    • and E Katchalski

    The role of water stress in the inactivation of messenger RNA of germinating wheat embryos

    Proc Natl Acad Sci U S A 1968 61:1378-1383
  • Research Article:
    • F Cramer,
    • H Doepner,
    • v d Haar F,
    • E Schlimme,
    • and H Seidel

    On the conformation of transfer RNA

    Proc Natl Acad Sci U S A 1968 61:1384-1391
  • Research Article:
    • W Tien
    • and D C White

    Linear sequential arrangement of genes for the biosynthetic pathway of protoheme in Staphylococcus aureus

    Proc Natl Acad Sci U S A 1968 61:1392-1398
  • Research Article:
    • Y Kuriki
    • and A Kaji

    Factor- and guanosine 5'-triphosphate-dependent release of deacylated transfer RNA from 70S ribosomes

    Proc Natl Acad Sci U S A 1968 61:1399-1405
  • Research Article:
    • W Goebel
    • and D R Helinski

    Generation of higher multiple circular DNA forms in bacteria

    Proc Natl Acad Sci U S A 1968 61:1406-1413
  • Research Article:
    • U Rutishauser,
    • B A Cunningham,
    • C Bennett,
    • W H Konigsberg,
    • and G M Edelman

    Amino acid sequence of the Fc region of a human gamma G-immunoglobulin

    Proc Natl Acad Sci U S A 1968 61:1414-1421
  • Research Article:
    • R Caprioli
    • and D Rittenberg

    On the utilization of D-fructose for pentose synthesis in Escherichia coli

    Proc Natl Acad Sci U S A 1968 61:1422-1427
  • Research Article:
    • S Raeburn,
    • R S Goor,
    • J A Schneider,
    • and E S Maxwell

    Interaction of aminoacyl transferase II and guanosine triphosphate: inhibition by diphtheria toxin and nicotinamide adenine dinucleotide

    Proc Natl Acad Sci U S A 1968 61:1428-1434
  • Research Article:
    • S B Levy
    • and L Leive

    An equilibrium between two fractions of lipopolysaccharide in Escherichia coli

    Proc Natl Acad Sci U S A 1968 61:1435-1439
  • Research Article:
    • F S Markland,
    • E Shaw,
    • and E L Smith

    Identification of histidine 64 in the active site of subtilisin

    Proc Natl Acad Sci U S A 1968 61:1440-1447
  • Research Article:
    • H J Evans
    • and H G Wood

    The mechanism of the pyruvate, phosphate dikinase reaction

    Proc Natl Acad Sci U S A 1968 61:1448-1453
  • Research Article:
    • M Lubin

    Observations on the shape of the 50S ribosomal subunit

    Proc Natl Acad Sci U S A 1968 61:1454-1461
  • Research Article:
    • A J Shatkin
    • and J D Sipe

    RNA polymerase activity in purified reoviruses

    Proc Natl Acad Sci U S A 1968 61:1462-1469
  • Research Article:
    • K O Lloyd
    • and E A Kabat

    Immunochemical studies on blood groups. XLI. Proposed structures for the carbohydrate portions of blood group A, B, H, Lewis-a, and Lewis-b substances

    Proc Natl Acad Sci U S A 1968 61:1470-1477
  • Research Article:
    • A N Schechter,
    • L Morávek,
    • and C B Anfinsen

    Suppression of hydrogen exchange in staphylococcal nuclease by ligands

    Proc Natl Acad Sci U S A 1968 61:1478-1485
  • Research Article:
    • G A Sojka
    • and H Gest

    Integration of energy conversion and biosynthesis in the photosynthetic bacterium Rhodopseudomonas capsulata

    Proc Natl Acad Sci U S A 1968 61:1486-1493
  • Research Article:
    • D C Ward
    • and E Reich

    Conformational properties of polyformycin: a polyribonucleotide with individual residues in the syn conformation

    Proc Natl Acad Sci U S A 1968 61:1494-1501
  • Research Article:
    • J W Blunt,
    • Y Tanaka,
    • and H F DeLuca

    Biological activity of 25-hydroxycholecalciferol, a metabolite of vitamin D3

    Proc Natl Acad Sci U S A 1968 61:1503-1506

Physical Sciences: Chemistry

  • Physical Sciences: Chemistry:
    • S. H. Lin,
    • D. Tweed,
    • and H. Eyring

    THE SIGNIFICANT STRUCTURE THEORY OF LIQUIDS APPLIED TO THE SHOCK COMPRESSION OF ARGON

    Proc Natl Acad Sci U S A 1968 61:1171-1176
  • Physical Sciences: Chemistry:
    • Alessandro D'Aprano
    • and Raymond M. Fuoss

    ADDITION COMPOUNDS OF WATER AND PHENOLS

    Proc Natl Acad Sci U S A 1968 61:1183-1190

Physical Sciences: Mathematics

  • Physical Sciences: Mathematics:
    • Norman Starr
    • and Michael B. Woodroofe

    REMARKS ON A STOPPING TIME

    Proc Natl Acad Sci U S A 1968 61:1215-1218
  • Physical Sciences: Mathematics:
    • George Fix

    ORDERS OF CONVERGENCE OF THE RAYLEIGH-RITZ AND WEINSTEIN-BAZLEY METHODS

    Proc Natl Acad Sci U S A 1968 61:1219-1223
  • Physical Sciences: Mathematics:
    • William Feller

    ON PROBABILITIES OF LARGE DEVIATIONS

    Proc Natl Acad Sci U S A 1968 61:1224-1227
  • Physical Sciences: Mathematics:
    • H. Robbins,
    • D. Siegmund,
    • and J. Wendel

    THE LIMITING DISTRIBUTION OF THE LAST TIME s n ≥ n∈

    Proc Natl Acad Sci U S A 1968 61:1228-1230
  • Physical Sciences: Mathematics:
    • P. J. Sally, Jr.
    • and J. A. Shalika

    CHARACTERS OF THE DISCRETE SERIES OF REPRESENTATIONS OF SL(2) OVER A LOCAL FIELD

    Proc Natl Acad Sci U S A 1968 61:1231-1237
  • Physical Sciences: Mathematics:
    • Harold W. Kuhn

    SIMPLICIAL APPROXIMATION OF FIXED POINTS

    Proc Natl Acad Sci U S A 1968 61:1238-1242

Biological Sciences: Genetics

  • Biological Sciences: Genetics:
    • K. M. S. Saxena
    • and A. L. Hooker

    ON THE STRUCTURE OF A GENE FOR DISEASE RESISTANCE IN MAIZE

    Proc Natl Acad Sci U S A 1968 61:1300-1305

Correction

  • Correction:

    ACTION OF ANTIBIOTICS AFFECTING MEMBRANE PERMEABILITY ON THE ELECTROPLAX

    Proc Natl Acad Sci U S A 1968 61:1502

This Issue

  1. Research Article
  2. Physical Sciences: Chemistry
  3. Physical Sciences: Mathematics
  4. Biological Sciences: Genetics
  5. Correction

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