pmc logo imageJournal ListSearchpmc logo image
Logo of pnasPNAS Home page.PNAS Editorial BoardPNAS AboutPNAS SubscriptionsPNAS Info for Authors
This journal provides immediate access to some articles.
Other Issues:  previous | next | latest | archive
Volume 71(4);  April 1974
The cover of the journal
Biological Sciences: Biochemistry
Activity of Colicin E3-Treated Ribosomes in Initiation and in Chain Elongation
Phang-Cheng Tai and Bernard D. Davis
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1021–1025.
PMCID: PMC388153
Accumulation of 5-Oxoproline in Mouse Tissues After Inhibition of 5-Oxoprolinase and Administration of Amino Acids: Evidence for Function of the γ-Glutamyl Cycle
Paul Van Der Werf, Ralph A. Stephani, and Alton Meister
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1026–1029.
PMCID: PMC388154
Genome Construction Between Bacterial Species In Vitro: Replication and Expression of Staphylococcus Plasmid Genes in Escherichia coli
Annie C. Y. Chang and Stanley N. Cohen
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1030–1034.
PMCID: PMC388155
Conditions for Using DNA Polymerase I as an RNA-Dependent DNA Polymerase
S. C. Gulati, D. L. Kacian, and S. Spiegelman
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1035–1039.
PMCID: PMC388156
Role of 1,25-Dihydroxyvitamin D3 in Maintaining Serum Phosphorus and Curing Rickets
Y. Tanaka and H. F. Deluca
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1040–1044.
PMCID: PMC388157
Synthesis of Simian Virus 40 DNA in Isolated Nuclei
Pradman K. Qasba
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1045–1049.
PMCID: PMC388158
The Explanation for the Blockade of Glycolysis in Early Mouse Embryos
Elizabeth K. Barbehenn, Raymond G. Wales, and Oliver H. Lowry
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1056–1060.
PMCID: PMC388161
Mechanism of Lysergic Acid Diethylamide Interference with Rabbit Antibody Biosynthesis
Edward W. Voss, Jr. and Jeffrey L. Winkelhake
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1061–1064.
PMCID: PMC388162
Studies on the Extended Active Sites of Acid Proteinases
P. S. Sampath-Kumar and J. S. Fruton
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1070–1072.
PMCID: PMC388164
Isolation of a Clone of Chinese Hamster Ovary Cells Deficient in Plant Lectin-Binding Sites
Charlene Gottlieb, Sister Ann Marie Skinner, and Stuart Kornfeld
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1078–1082.
PMCID: PMC388166
Calorimetric Studies of the Role of Magnesium Ions in Yeast Enolase Catalysis
Larry D. Faller and Alan M. Johnson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1083–1087.
PMCID: PMC388167
Translational Control Induced by Bacteriophage T7
P. Herrlich, H. J. Rahmsdorf, S. H. Pai, and M. Schweiger
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1088–1092.
PMCID: PMC388168
Virus-Specific Messenger RNA on Free and Membrane-Bound Polyribosomes from Cells Infected with Rauscher Leukemia Virus
A. L. J. Gielkens, M. H. L. Salden, and H. Bloemendal
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1093–1097.
PMCID: PMC388169
Polyadenylylation and Transcription Following Fertilization
Isabel Slater and D. W. Slater
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1103–1107.
PMCID: PMC388171
Interspersion of Repetitive and Single-Copy Sequences in Nuclear Ribonucleic Acid of High Molecular Weight
David S. Holmes and James Bonner
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1108–1112.
PMCID: PMC388172
Dopamine-Sensitive Adenylate Cyclase in Mammalian Brain: A Possible Site of Action of Antipsychotic Drugs
Yvonne C. Clement-Cormier, John W. Kebabian, Gary L. Petzold, and Paul Greengard
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1113–1117.
PMCID: PMC388173
Electron Transfer to Clostridial Rubredoxin: Kinetics of the Reduction by Hexaammineruthenium(II), Vanadous and Chromous Ions
Charles A. Jacks, Larry E. Bennett, Wayne N. Raymond, and Walter Lovenberg
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1118–1122.
PMCID: PMC388174
Octopamine- and Serotonin-Stimulated Phosphorylation of Specific Protein in the Abdominal Ganglion of Aplysia california
Irwin B. Levitan and Samuel H. Barondes
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1145–1148.
PMCID: PMC388180
An Association Between Globin Messenger RNA and 60S RNA Derived from Friend Leukemia Virus
Yoji Ikawa, Jeffrey Ross, and Philip Leder
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1154–1158.
PMCID: PMC388182
Endogenous Guinea Pig Virus: Equability of Virus-Specific DNA in Normal, Leukemic, and Virus-Producing Cells
D. P. Nayak
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1164–1168.
PMCID: PMC388184
Purification and Properties of Two RNA Polymerases from Physarum polycephalum
Ann Baker Burgess and Richard R. Burgess
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1174–1177.
PMCID: PMC388186
On the Lack of ATP-Induced Midpoint Potential Shift for Cytochrome b-566 in Plant Mitochondria
Alan M. Lambowitz, Walter D. Bonner, Jr., and Mårten K. F. Wikström
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1183–1187.
PMCID: PMC388188
Adriamycin and Daunorubicin Inhibition of Mutant T4 DNA Polymerases
Myron F. Goodman, Maurice J. Bessman, and Nicholas R. Bachur
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1193–1196.
PMCID: PMC388190
Human Pituitary Growth Hormone Isolation and Properties of Two Biologically Active Fragments from Plasmin Digests
Choh Hao Li and László Gráf
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1197–1201.
PMCID: PMC388191
Relationship of a Proton Gradient to the Active Transport of Proline with Membrane Vesicles from Mycobacterium phlei
Thomas R. Hinds and Arnold F. Brodie
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1202–1206.
PMCID: PMC388192
Purification and Partial Characterization of a Glycoprotein Sexual Inducer from Volvox carteri
Gary Kochert and Ida Yates
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1211–1214.
PMCID: PMC388194
Cell-Free Transcription of Mammalian Chromatin: Transcription of Globin Messenger RNA Sequences from Bone-Marrow Chromatin with Mammalian RNA Polymerase
A. W. Steggles, G. N. Wilson, J. A. Kantor, D. J. Picciano, A. K. Falvey, and W. F. Anderson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1219–1223.
PMCID: PMC388196
Chemomechanical Coupling without ATP: The Source of Energy for Motility and Chemotaxis in Bacteria
Steven H. Larsen, Julius Adler, J. Jay Gargus, and Robert W. Hogg
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1239–1243.
PMCID: PMC388200
Isolation of Heterogeneous Circular DNA from Induced Lysogens of Bacteriophage Mu-1
Barbara T. Waggoner, Nélida S. González, and Austin L. Taylor
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1255–1259.
PMCID: PMC388204
Pregelation Aggregation of Sickle Cell Hemoglobin
W. W. Wilson, M. R. Luzzana, John T. Penniston, and Charles S. Johnson, Jr.
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1260–1263.
PMCID: PMC388205
Viral DNA·RNA Hybrids in Cells Infected with Simian Virus: The Simian Virus 40 Transcriptional Intermediates
Marc Girard, Louise Marty, and Simone Manteuil
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1267–1271.
PMCID: PMC388207
Identification by Photo-Affinity Labeling of the Proteins in Escherichia coli Ribosomes Involved in Elongation Factor G-Dependent GDP Binding
J. A. Maassen and W. Möller
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1277–1280.
PMCID: PMC388209
Regulation of a Plant 5′(3′)-Ribonucleotide Phosphohydrolase by Cyclic Nucleotides and Pyrimidine, Purine, and Cytokinin Ribosides
G. M. Polya
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1299–1303.
PMCID: PMC388214
Rapid Loss of Translatable Messenger RNA of Phosphoenolpyruvate Carboxykinase During Glucose Repression in Liver
Shirley M. Tilghman, R. W. Hanson, Lea Reshef, M. F. Hopgood, and F. J. Ballard
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1304–1308.
PMCID: PMC388215
Kinetic Evidence for the Presence of Two Postaglandin Receptor Sites Regulating the Activity of Intestinal Adenylate Cyclase Sensitive to Escherichia coli Enterotoxin
Harvey S. Kantor, Pearl Tao, and Helen Chilton Kiefer
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1317–1321.
PMCID: PMC388218
The Synthesis of Human Placental Lactogen by Ribosomes Derived from Human Placenta
Irving Boime and Sophie Boguslawski
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1322–1325.
PMCID: PMC388219
Structural and Functional Similarities Between Mitochondrial Malate Dehydrogenase and L-3-Hydroxyacyl CoA Dehydrogenase
Barbara E. Noyes, Beat E. Glatthaar, John S. Garavelli, and Ralpha A. Bradshaw
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1334–1338.
PMCID: PMC388222
The 3′-Terminal Sequence of Escherichia coli 16S Ribosomal RNA: Complementarity to Nonsense Triplets and Ribosome Binding Sites
J. Shine and L. Dalgarno
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1342–1346.
PMCID: PMC388224
An Intermediate Complex in the Dissociation of Aspartate Transcarbamylase
David R. Evans, Styliani C. Pastra-Landis, and William N. Lipscomb
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1351–1355.
PMCID: PMC388226
Transfer RNA Conformation in Solution Investigated by Isotope Labeling
Ronald C. Gamble and Paul R. Schimmel
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1356–1360.
PMCID: PMC388227
Synthesis and Properties of Clostridium acidi-urici [Leu2]-Ferredoxin: A Function of the Peptide Chain and Evidence Against the Direct Role of the Aromatic Residues in Electron Transfer
Eglis T. Lode, Cheryl L. Murray, William V. Sweeney, and Jesse C. Rabinowitz
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1361–1365.
PMCID: PMC388228
Synthesis of Complementary Strands of Heterologous RNAs with Qβ Replicase
Ann Palmenberg and Paul Kaesberg
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1371–1375.
PMCID: PMC388230
Composition of Mammalian Ribosomal Subunits: A Re-Evaluation
Edwin H. McConkey
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1379–1383.
PMCID: PMC388232
Replication of Colicin E1 Plasmid DNA in Cell Extracts: II. Selective Synthesis of Early Replicative Intermediates
Yoshimasa Sakakibara and Jun-Ichi Tomizawa
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1403–1407.
PMCID: PMC388237
Electron Transfer Reactions in Biological Systems: The Reduction of Ferricytochrome c by Chromous Ions
Carol J. Grimes, Dennis Piszkiewicz, and Everly B. Fleischer
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1408–1412.
PMCID: PMC388238
The Three-State Model: A Minimal Allosteric Description of Homotropic and Heterotropic Effects in the Binding of Ligands to Hemoglobin
Allen P. Minton and Kiyohiro Imai
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1418–1421.
PMCID: PMC388240
The Stoichiometry of the Conversion of Cholesterol and Hydroxycholesterols to Pregnenolone (3β-Hydroxypregn-5-en-20-one) Catalysed by Adrenal Cytochrome P-450
Mikio Shikita and Peter F. Hall
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1441–1445.
PMCID: PMC388245
In Vitro Synthesis of Mouse Neuroblastoma Tubulin
Gerhard Wiche, Claire Zomzely-Neurath, and Arthur J. Blume
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1446–1450.
PMCID: PMC388246
Protein Fusion: A Novel Reaction in Bacteriophage λ Head Assembly
Roger W. Hendrix and Sherwood R. Casjens
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1451–1455.
PMCID: PMC388247
D-Lactate Dehydrogenase Binding in Escherichia coli dld- Membrane Vesicles Reconstituted for Active Transport
Steven A. Short, H. Ronald Kaback, and Leonard D. Kohn
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1461–1465.
PMCID: PMC388249
The Synthesis and Stability of Cytoplasmic Messenger RNA During Myoblast Differentiation in Culture
M. E. Buckingham, D. Caput, A. Cohen, R. G. Whalen, and F. Gros
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1466–1470.
PMCID: PMC388250
Human Tumors Detected by Nuclear Magnetic Resonance
Raymond Damadian, Ken Zaner, Doris Hor, and Theresa DiMaio
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1471–1473.
PMCID: PMC388251
Reconstitution of a Chemically Excitable Membrane
Gerald L. Hazelbauer and Jean-Pierre Changeux
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1479–1483.
PMCID: PMC388253
Light-Dependent Redistribution of Ions in Suspensions of Chloroplast Thylakoid Membranes
Geoffrey Hind, Herbert Y. Nakatani, and Seikichi Izawa
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1484–1488.
PMCID: PMC388254
Chemical Modifications That Inhibit Gelation of Sickle Hemoglobin
Reinhold Benesch, Ruth E. Benesch, and Suzanna Yung
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1504–1505.
PMCID: PMC388258
Novel Properties of Satellite DNA from Muskmelon
Arnold J. Bendich and Robert S. Anderson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1511–1515.
PMCID: PMC388260
Role of Phosphate and Other Proton-Donating Anions in Respiration-Coupled Transport of Ca2+ by Mitochondria
Albert L. Lehninger
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1520–1524.
PMCID: PMC388262
A Molecular Model of High Density Lipoproteins
Gerd Assmann and H. Bryan Brewer, Jr.
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1534–1538.
PMCID: PMC388265
Isolation and Function of the Gene A Initiator of Bacteriophage ϕX 174, A Highly Specific DNA Endonuclease
Timothy J. Henry and Rolf Knippers
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1549–1553.
PMCID: PMC388268
Biological Sciences: Biophysics
Tertiary Structure of H-Pro-Leu-Gly-NH2, the Factor That Inhibits Release of Melanocyte Stimulating Hormone, Derived by Conformational Energy Calculations
Evelyn Ralston, Jean-Louis De Coen, and Roderich Walter
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1142–1144.
PMCID: PMC388179
Interfacial Photoreactions and Chemical Capacitance in Lipid Bilayers
Felix T. Hong and David Mauzerall
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1564–1568.
PMCID: PMC388271
Biological Sciences: Botany
Sexual Morphogenesis in Achlya: Ultrastructural Basis for the Hormonal Induction of Antheridial Hyphae
J. Thomas Mullins and E. Ann Ellis
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1347–1350.
PMCID: PMC388225
Evidence for the Presence of the Toxin-Binding Protein on the Plasma Membrane of Sugarcane Cells
Gary A. Strobel and W. M. Hess
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1413–1417.
PMCID: PMC388239
Biological Sciences: Cell Biology
Transplantation of Posterior Polar Plasm in Drosophila. Induction of Germ Cells at the Anterior Pole of the Egg
Karl Illmensee and Anthony P. Mahowald
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1016–1020.
PMCID: PMC388152
Purification and Characterization of the Hormone Initiating Sexual Morphogenesis in Volvox carteri f. nagariensis Iyengar
Richard C. Starr and Lothar Jaenicke
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1050–1054.
PMCID: PMC388159
Structure and Development of Neuronal Connections in Isogenic Organisms: Transient Gap Junctions between Growing Optic Axons and Lamina Neuroblasts
V. Lopresti, E. R. Macagno, and C. Levinthal
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1098–1102.
PMCID: PMC388170
Synthesis of DNA in Human Lymphocytes: Possible Control Mechanism
Bertold R. Fridlender, Estela Medrano, and José Mordoh
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1128–1132.
PMCID: PMC388176
The Effect of Replacement of Methionine by Homocystine on Survival of Malignant and Normal Adult Mammalian Cells in Culture
Barbara C. Halpern, Brian R. Clark, Dorothy N. Hardy, Richard M. Halpern, and Roberts A. Smith
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1133–1136.
PMCID: PMC388177
Analysis of Interphase Chromosome Damage by Means of Premature Chromosome Condensation after X- and Ultraviolet-Irradiation
Charles A. Waldren and Robert T. Johnson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1137–1141.
PMCID: PMC388178
Morphology, Motility, and Surface Behavior of Lymphocytes Bound to Nylon Fibers
U. Rutishauser, I. Yahara, and G. M. Edelman
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1149–1153.
PMCID: PMC388181
Microtubules from Mammalian Brain: Some Properties of Their Depolymerization Products and a Proposed Mechanism of Assembly and Disassembly
Marc W. Kirschner, Robley C. Williams, Murray Weingarten, and John C. Gerhart
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1159–1163.
PMCID: PMC388183
Transfer of Newly Synthesized Proteins from Schwann Cells to the Squid Giant Axon
R. J. Lasek, H. Gainer, and R. J. Przybylski
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1188–1192.
PMCID: PMC388189
A Platelet-Dependent Serum Factor That Stimulates the Proliferation of Arterial Smooth Muscle Cells In Vitro
Russell Ross, John Glomset, Beverly Kariya, and Laurence Harker
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1207–1210.
PMCID: PMC388193
Photophosphorylation in Halobacterium halobium
Arlette Danon and Walther Stoeckenius
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1234–1238.
PMCID: PMC388199
Simian Virus 40 DNA Sequences in DNA of Healthy Adult Mice Derived from Preimplantation Blastocysts Injected with Viral DNA
Rudolf Jaenisch and Beatrice Mintz
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1250–1254.
PMCID: PMC388203
Uterine Estrogen-Induced Protein: Physical and Immunological Comparison with Ovalbumin
Benita S. Katzenellenbogen and Linda B. Williams
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1281–1285.
PMCID: PMC388210
A Restriction Point for Control of Normal Animal Cell Proliferation
Arthur B. Pardee
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1286–1290.
PMCID: PMC388211
Tandem Inverted Repeats in Mitochondrial DNA of Petite Mutants of Saccharomyces cerevisiae
Joseph Locker, Murray Rabinowitz, and Godfrey S. Getz
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1366–1370.
PMCID: PMC388229
Localization of Acetylcholine Receptor by 125I-Labeled α-Bungarotoxin Binding at Mouse Motor Endplates
Helen C. Fertuck and Miriam M. Salpeter
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1376–1378.
PMCID: PMC388231
Induction of T-Cell Differentiation In Vitro by Thymin, a Purified Polypeptide Hormone of the Thymus
Ross S. Basch and Gideon Goldstein
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1474–1478.
PMCID: PMC388252
The Phenotypic Complexity of Myogenic Clones
J. Abbott, J. Schiltz, S. Dienstman, and H. Holtzer
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1506–1510.
PMCID: PMC388259
Mechanism of Renaturation of Pyruvate Kinase of Saccharomyces carlsbergensis: Activation by L-Valine and Magnesium and Manganese Ions
Lothar Bornmann, Benno Hess, and Hildegard Zimmermann-Telschow
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1525–1529.
PMCID: PMC388263
Models for Positional Information and Positional Differentiation
A. Babloyantz and J. Hiernaux
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1530–1533.
PMCID: PMC388264
Synthesis of Nerve Growth Factor by L and 3T3 Cells in Culture
Joel Oger, Barry G. W. Arnason, Nicholas Pantazis, James Lehrich, and Michael Young
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1554–1558.
PMCID: PMC388269
A Functional Mitotic Spindle Prepared from Mammalian Cells in Culture
W. Zacheus Cande, Judith Snyder, Diana Smith, Keith Summers, and J. R. McIntosh
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1559–1563.
PMCID: PMC388270
Biological Sciences: Genetics
Genetic Control of Melanization: Isolation and Analysis of Amelanotic Variants from Cultured Melanotic Melanoma Cells
John Pawelek, Marilyn Sansone, Joshua Morowitz, Gisela Moellmann, and Elizabeth Godawska
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1073–1077.
PMCID: PMC388165
The Giemsa C-Banded Karyotype of Rye
Bikram S. Gill and Gordon Kimber
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1247–1249.
PMCID: PMC388202
Unequal Mitotic Sister Chromatid Exchange as the Mechanism of Ribosomal RNA Gene Magnification
Kenneth D. Tartof
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1272–1276.
PMCID: PMC388208
Genetic Control of Imaginal Disc Development in Drosophila
Allen Shearn and Alan Garen
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1393–1397.
PMCID: PMC388235
Modulation of the Activity of an Avian Gene Transferred into a Mammalian Cell by Cell Fusion
Harold P. Klinger and Seung-Il Shin
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1398–1402.
PMCID: PMC388236
On the Molecular Basis of High Negative Interference
Raymond L. White and Maurice S. Fox
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1544–1548.
PMCID: PMC388267
Human β-D-N-Acetylhexosaminidases A and B: Expression and Linkage Relationships in Somatic Cell Hybrids
P. A. Lalley, M. C. Rattazzi, and T. B. Shows
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1569–1573.
PMCID: PMC388272
Biological Sciences: Immunology
Amino-Acid Sequence of the Variable Region of the Heavy (Alpha) Chain of a Mouse Myeloma Protein with Anti-Hapten Activity
Sharron H. Francis, R. Graham Q. Leslie, Leroy Hood, and Herman N. Eisen
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1123–1127.
PMCID: PMC388175
Recombinant Rabbit Secretory Immunoglobulin Molecules: Alpha Chains with Maternal (Paternal) Variable-Region Allotypes and Paternal (Maternal) Constant-Region Allotypes
Katherine L. Knight, Thomas R. Malek, and W. Carey Hanly
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1169–1173.
PMCID: PMC388185
In Vitro Properties of Leukocyte Dialysates Containing Transfer Factor
Michael S. Ascher, William J. Schneider, Fred T. Valentine, and H. Sherwood Lawrence
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1178–1182.
PMCID: PMC388187
Serological Crossreactivity Between H-Y (Male) Antigens of Mouse and Man
Stephen S. Wachtel, Gloria C. Koo, Evelyn E. Zuckerman, Ulrich Hammerling, Margrit P. Scheid, and Edward A. Boyse
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1215–1218.
PMCID: PMC388195
In Vivo Release of Glycoprotein I from the Ha Subline of TA3 Murine Tumor into Ascites Fluid and Serum
Amiel G. Cooper, John F. Codington, and Michael C. Brown
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1224–1228.
PMCID: PMC388197
Antigen-Secreting Cells: Enumeration of Immunoglobulin-Allotype-Secreting Cells in Nonimmunized Rabbits by Means of Hybrid-Antibody-Coated Erythrocytes in a Reverse Hemolytic Plaque Assay
Giuseppe A. Molinaro, Elchanan Maron, and Sheldon Dray
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1229–1233.
PMCID: PMC388198
Cholinergic Augmentation of Lymphocyte-Mediated Cytotoxicity. A Study of the Cholinergic Receptor of Cytotoxic T Lymphocytes
Terry B. Strom, Arthur J. Sytkowski, Charles B. Carpenter, and John P. Merrill
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1330–1333.
PMCID: PMC388221
The Three Dimensional Structure of a Combining Region-Ligand Complex of Immunoglobulin NEW at 3.5-Å Resolution
L. M. Amzel, R. J. Poljak, F. Saul, J. M. Varga, and Frank F. Richards
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1427–1430.
PMCID: PMC388242
Partial Purification of Detergent-Soluble HL-A Antigen and Its Cleavage by Papain
Timothy A. Springer, Jack L. Strominger, and Dean Mann
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1539–1543.
PMCID: PMC388266
The Role of the Thymus in a Genetically Controlled Defect of the Immune Response at the Carrier Level
Edna Mozes and Michael Sela
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1574–1577.
PMCID: PMC388273
Biological Sciences: Medical Sciences
A Constant-Field Interrupted Resonance System for Percutaneous Electromagnetic Measurement of Blood Flow
Alexander Kolin, James R. Steele, James S. Imai, and Rex N. Macalpin
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1294–1298.
PMCID: PMC388213
Relationship Between RNA-directed DNA Polymerase (Reverse Transcriptase) from Human Acute Leukemic Blood Cells and Primate Type-C Viruses
R. E. Gallagher, G. J. Todaro, R. G. Smith, D. M. Livingston, and R. C. Gallo
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1309–1313.
PMCID: PMC388216
Kinetic Properties of the Isoenzymes of Human Creatine Phosphokinase
S. A. G. J. Witteveen, B. E. Sobel, and M. DeLuca
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1384–1387.
PMCID: PMC388233
Epstein-Barr Virus-Associated Membrane-Reactive Antibodies During Long Term Survival After Burkitt's Lymphoma
Peter Gunvén, George Klein, Peter Clifford, and Surjit Singh
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1422–1426.
PMCID: PMC388241
Renal Aldosterone Receptors: Studies with [3H]Aldosterone and the Anti-Mineralocorticoid [3H]Spirolactone (SC-26304)
Diana Marver, John Stewart, John W. Funder, David Feldman, and Isidore S. Edelman
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1431–1435.
PMCID: PMC388243
Study of CoQ10-Enzymes in Gingiva from Patients with Periodontal Disease and Evidence for a Deficiency of Coenzyme Q10
Ryo Nakamura, Gian Paolo Littarru, Karl Folkers, and Edward G. Wilkinson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1456–1460.
PMCID: PMC388248
Biological Sciences: Microbiology
Temporal Stimulation of Chemotaxis in Escherichia coli
Douglas A. Brown and Howard C. Berg
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1388–1392.
PMCID: PMC388234
Cyclic 3′:5′-Adenosine Monosphate in Escherichia coli during Transient and Catabolite Repression
Peter K. Wayne and O. M. Rosen
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1436–1440.
PMCID: PMC388244
Early Stages in DNA Binding and Uptake During Genetic Transformation of Pneumococci
Hiroyuki Seto and Alexander Tomasz
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1493–1498.
PMCID: PMC388256
Biological Sciences: Physiology
A Hyperglycemic Peptide from Pituitary Growth Hormone: Preparation with Pepsin and Assay in ob/ob Mice
Ardis J. Lostroh and M. E. Krahl
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1244–1246.
PMCID: PMC388201
Enhancement by Carbachol of Transmitter Release from Motor Nerve Terminals
Michael D. Miyamoto and Robert L. Volle
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1489–1492.
PMCID: PMC388255
Contraction Transients of Skinned Muscle Fibers
R. J. Podolsky, J. Gulati, and A. C. Nolan
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1516–1519.
PMCID: PMC388261
Physical Sciences: Chemistry
Resonance Raman Spectra of Cobalt-Substituted Hemoglobin: Cooperativity and Displacement of the Cobalt Atom upon Oxygenation
William H. Woodruff, Thomas G. Spiro, and Takashi Yonetani
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1065–1069.
PMCID: PMC388163
The Effect of Pressure on the Molecular Complex of Isoalloxazine and Adenine
Gregorio Weber, Fumio Tanaka, Byron Y. Okamoto, and Harry G. Drickamer
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1264–1266.
PMCID: PMC388206
Solution by Recursion of the N-Body Electrostatic Schrödinger Equation
Dwayne L. Knirk
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1291–1293.
PMCID: PMC388212
Structure of an Iron(II) Dioxygen Complex; A Model for Oxygen Carrying Hemeproteins
James P. Collman, Robert R. Gagne, Christopher A. Reed, Ward T. Robinson, and Gordon A. Rodley
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1326–1329.
PMCID: PMC388220
Preparation and Spectroscopic Studies of Cobalt(II)-Stellacyanin
David R. McMillin, Robert A. Holwerda, and Harry B. Gray
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1339–1341.
PMCID: PMC388223
Investigation of the Composition and Formation Constant of Molecular Complexes
R. Sahai, G. L. Loper, S. H. Lin, and H. Eyring
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1499–1503.
PMCID: PMC388257
Physical Sciences: Mathematics
At Least One-Third of Zeros of Riemann's Zeta-Function are on σ = ½
Norman Levinson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1013–1015.
PMCID: PMC388151
A Simple Proof of Siegel's Theorem
Dorian M. Goldfeld
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1055.
PMCID: PMC388160
Eulerian Graphs and Polynomial Identities for Sets of Matrices
Joan P. Hutchinson
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1314–1316.
PMCID: PMC388217
Corrections
Stereochemical trigger for initiating cooperative interaction of the subunits during the oxygenation of cobaltohemoglobin
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1578.
PMCID: PMC388274
Corrects: J. L. Hoard, et al. Stereochemical Trigger for Initiating Cooperative Interaction of the Subunits During the Oxygenation of Cobaltohemoglobin. Proc Natl Acad Sci U S A. 1973 December; 70(12 Pt 1-2): 3919–3922.
T7 early RNAs and Escherichia coli ribosomal RNAs are cut from large precursor RNAs in vivo by ribonuclease III
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1578.
PMCID: PMC388275
Corrects: John J. Dunn, et al. T7 Early RNAs and Escherichia coli Ribosomal RNAs are Cut from Large Precursor RNAs In Vivo by Ribonuclease III. Proc Natl Acad Sci U S A. 1973 December; 70(12 Pt 1-2): 3296–3300.
Asymmetry in the 50S ribosomal subunit of Escherichia coli
Proc Natl Acad Sci U S A. 1974 April; 71(4): 1578.
PMCID: PMC388276
Corrects: P. B. Moore, et al. Asymmetry in the 50S Ribosomal Subunit of Escherichia coli. Proc Natl Acad Sci U S A. 1974 January; 71(1): 172–176.
Journal Matter
Original table of contents page
Administrative content — journal masthead, notices, indexes, etc.
Other Issues:  previous | next | latest | archive
Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of
National Academy of Sciences