- D. Kotelchuck and H. A. Scheraga
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The Influence of Short-Range Interactions on Protein Conformation, I. Side Chain-Backbone Interactions within a Single Peptide Unit
PNAS 1968 61: 1163-1170.
[PDF]
- S. H. Lin, D. Tweed, and H. Eyring
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The Significant Structure Theory of Liquids Applied to the Shock Compression of Argon
PNAS 1968 61: 1171-1176.
[PDF]
- D. C. Grenoble and H. G. Drickamer
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The Effect of Pressure on the Oxidation State of Iron, III. Hemin and Hematin
PNAS 1968 61: 1177-1182.
[PDF]
- Alessandro D'Aprano and Raymond M. Fuoss
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Addition Compounds of Water and Phenols
PNAS 1968 61: 1183-1190.
[PDF]
- Allen Minton and W. F. Libby
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The Possibility of Direct Interaction between the Hemes in Hemoglobin
PNAS 1968 61: 1191-1193.
[PDF]
- F. W. Dahlquist, T. Rand-Meir, and M. A. Raftery
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Demonstration of Carbonium Ion Intermediate during Lysozyme Catalysis
PNAS 1968 61: 1194-1198.
[PDF]
- K. Wuthrich, R. G. Shulman, and T. Yamane
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Proton Magnetic Resonance Studies of Human Cyanomethemoglobin
PNAS 1968 61: 1199-1206.
[PDF]
- Helmut Neumann, Victor E. Shashoua, John C. Sheehan, and Alexander Rich
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Intramolecular Acyl Migration in Adenosine Derivatives
PNAS 1968 61: 1207-1214.
[PDF]
- Norman Starr and Michael B. Woodroofe
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Remarks on a Stopping Time
PNAS 1968 61: 1215-1218.
[PDF]
- George Fix
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Orders of Convergence of the Rayleigh-Ritz and Weinstein-Bazley Methods
PNAS 1968 61: 1219-1223.
[PDF]
- William Feller
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On Probabilities of Large Deviations
PNAS 1968 61: 1224-1227.
[PDF]
- H. Robbins, D. Siegmund, and J. Wendel
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The Limiting Distribution of the Last Time sn
 n
PNAS 1968 61: 1228-1230.
[PDF]
- P. J. Sally and J. A. Shalika
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Characters of the Discrete Series of Representations of SL(2) over a Local Field
PNAS 1968 61: 1231-1237.
[PDF]
- Harold W. Kuhn
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Simplicial Approximation of Fixed Points
PNAS 1968 61: 1238-1242.
[PDF]
- Kenneth L. Zankel, Dan W. Reed, and Roderick K. Clayton
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Fluorescence and Photochemical Quenching in Photosynthetic Reaction Centers
PNAS 1968 61: 1243-1249.
[PDF]
- William P. Kolb and Gale A. Granger
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Lymphocyte in Vitro Cytotoxicity: Characterization of Human Lymphotoxin
PNAS 1968 61: 1250-1255.
[PDF]
- G. Sauer and J. R. Kidwai
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The Transcription of the SV40 Genome in Productively Infected and Transformed Cells
PNAS 1968 61: 1256-1263.
[PDF]
- Leland F. Velicer and Harold S. Ginsberg
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Cytoplasmic Synthesis of Type 5 Adenovirus Capsid Proteins
PNAS 1968 61: 1264-1271.
[PDF]
- George J. Todaro and Stuart A. Aaronson
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Human Cell Strains Susceptible to Focus Formation by Human Adenovirus Type 12
PNAS 1968 61: 1272-1278.
[PDF]
- Juan Modolell and Bernard D. Davis
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Rapid Inhibition of Polypeptide Chain Extension by Streptomycin
PNAS 1968 61: 1279-1286.
[PDF]
- I. B. Black and J. Axelrod
-
Regulation of the Daily Rhythm in Tyrosine Transaminase Activity by Environmental Factors
PNAS 1968 61: 1287-1291.
[PDF]
- Ernest Glen Wever
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The Lacertid Ear: Eremias Argus
PNAS 1968 61: 1292-1299.
[PDF]
- K. M. S. Saxena and A. L. Hooker
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On the Structure of a Gene for Disease Resistance in Maize
PNAS 1968 61: 1300-1305.
[PDF]
- E. H. Y. Chu and H. V. Malling
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Mammalian Cell Genetics, II. Chemical Induction of Specific Locus Mutations in Chinese Hamster Cells in vitro
PNAS 1968 61: 1306-1312.
[PDF]
- T. Yura and K. Igarashi
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RNA Polymerase Mutants of Escherichia coli, I. Mutants Resistant to Streptovaricin
PNAS 1968 61: 1313-1319.
[PDF]
- Susumu Tonegawa and Masaki Hayashi
-
Genetic Transcription Directed by the b2 Region of
 Bacteriophage
PNAS 1968 61: 1320-1327.
[PDF]
- Yukito Masamune and Charles C. Richardson
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Enzymatic Breakage and Joining of Deoxyribonucleic Acid, IV. DNA Synthesis in E. coli Infected with Ligase-Negative Mutants of Phage T4
PNAS 1968 61: 1328-1335.
[PDF]
- Ira Pastan and Robert L. Perlman
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The Role of the Lac Promotor Locus in the Regulation of ß -Galactosidase Synthesis by Cyclic 3',5'-Adenosine Monophosphate
PNAS 1968 61: 1336-1342.
[PDF]
- Christiaan Sybesma and Charles F. Fowler
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Evidence for Two Light-Driven Reactions in the Purple Photosynthetic Bacterium, Rhodospirillum Rubrum
PNAS 1968 61: 1343-1348.
[PDF]
- Edward B. Klem and Tokumasa Nakamoto
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The Initiation of Polyphenylalanine Synthesis with N-acetylphenylalanyl-tRNA
PNAS 1968 61: 1349-1355.
[PDF]
- N. A. Crane and N. P. Salzman
-
Density Labeling of Mammalian Cell DNA and RNA with Nitrogen-15
PNAS 1968 61: 1356-1362.
[PDF]
- Anne-Lise Haenni and Jean Lucas-Lenard
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Stepwise Synthesis of a Tripeptide
PNAS 1968 61: 1363-1369.
[PDF]
- E. Donald Kiehn and John J. Holland
-
Multiple Protein Components of Mammalian Cell Membranes
PNAS 1968 61: 1370-1377.
[PDF]
- David Chen, Sara Sarid, and Ephraim Katchalski
-
The Role of Water Stress in the Inactivation of Messenger RNA of Germinating Wheat Embryos
PNAS 1968 61: 1378-1383.
[PDF]
- F. Cramer, H. Doepner, F. v.d. Haar, E. Schlimme, and H. Seidel
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On the Conformation of Transfer RNA
PNAS 1968 61: 1384-1391.
[PDF]
- Weichen Tien and David C. White
-
Linear Sequential Arrangement of Genes for the Biosynthetic Pathway of Protoheme in Staphylococcus Aureus
PNAS 1968 61: 1392-1398.
[PDF]
- Yoshitaka Kuriki and Akira Kaji
-
Factor- and Guanosine 5'-Triphosphate-Dependent Release of Deacylated Transfer RNA from 70S Ribosomes
PNAS 1968 61: 1399-1405.
[PDF]
- Werner Goebel and Donald R. Helinski
-
Generation of Higher Multiple Circular DNA Forms in Bacteria
PNAS 1968 61: 1406-1413.
[PDF]
- Urs Rutishauser, Bruce A. Cunningham, Carl Bennett, William H. Konigsberg, and Gerald M. Edelman
-
Amino Acid Sequence of the Fc Region of a Human
 G Immunoglobulin
PNAS 1968 61: 1414-1421.
[PDF]
- Richard Caprioli and David Rittenberg
-
On the Utilization of D-Fructose for Pentose Synthesis in Escherichia coli
PNAS 1968 61: 1422-1427.
[PDF]
- Samuel Raeburn, Ronald S. Goor, Jerry A. Schneider, and Elizabeth S. Maxwell
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Interaction of Aminoacyl Transferase II and Guanosine Triphosphate: Inhibition by Diphtheria Toxin and Nicotinamide Adenine Dinucleotide
PNAS 1968 61: 1428-1434.
[PDF]
- Stuart B. Levy and Loretta Leive
-
An Equilibrium between Two Fractions of Lipopolysaccharide in Escherichia coli
PNAS 1968 61: 1435-1439.
[PDF]
- Francis S. Markland, Elliott Shaw, and Emil L. Smith
-
Identification of Histidine 64 in the Active Site of Subtilisin
PNAS 1968 61: 1440-1447.
[PDF]
- Herbert J. Evans and Harland G. Wood
-
The Mechanism of the Pyruvate, Phosphate Dikinase Reaction
PNAS 1968 61: 1448-1453.
[PDF]
- Martin Lubin
-
Observations on the Shape of the 50S Ribosomal Subunit
PNAS 1968 61: 1454-1461.
[PDF]
- A. J. Shatkin and J. D. Sipe
-
RNA Polymerase Activity in Purified Reoviruses
PNAS 1968 61: 1462-1469.
[PDF]
- Kenneth O. Lloyd and Elvin A. Kabat
-
Immunochemical Studies on Blood Groups, XLI. Proposed Structures for the Carbohydrate Portions of Blood Group A, B, H, Lewisa, and Lewisb Substances
PNAS 1968 61: 1470-1477.
[PDF]
- Alan N. Schechter, Ladislav Moravek, and Christian B. Anfinsen
-
Suppression of Hydrogen Exchange in Staphylococcal Nuclease by Ligands
PNAS 1968 61: 1478-1485.
[PDF]
- Gary A. Sojka and Howard Gest
-
Integration of Energy Conversion and Biosynthesis in the Photosynthetic Bacterium Rhodopseudomonas Capsulata
PNAS 1968 61: 1486-1493.
[PDF]
- D. C. Ward and E. Reich
-
Conformational Properties of Polyformycin: A Polyribonucleotide with Individual Residues in the Syn Conformation
PNAS 1968 61: 1494-1501.
[PDF]
-
Erratum: Action of Antibiotics Affecting Membrane Permeability on the Electroplax
PNAS 1968 61: 1502.
[PDF]
- J. W. Blunt, Yoko Tanaka, and H. F. DeLuca
-
The Biological Activity of 25-hydroxycholecalciferol, a Metabolite of Vitamin D3
PNAS 1968 61: 1503-1506.
[PDF]
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