Table of Contents

N.A.S. Annual Meeting—Scientific Program and Abstracts of Contributed Papers: ABSTRACTS OF PAPERS PRESENTED AT THE ANNUAL MEETING OF THE NATIONAL ACADEMY OF SCIENCES (USA), WASHINGTON, D.C., 24-26 APRIL 1972

• Linda N. Cantor,
• Allan J. Morris,
• Paul A. Marks,
• and Richard A. Rifkind

Purification of Erythropoietin-Responsive Cells by Immune Hemolysis

• John B. Little,
• U. Ingrid Richardson,
• and Armen H. Tashjian, Jr.

Unexpected Resistance to X-Irradiation in a Strain of Hybrid Mammalian Cells

• M. Jacobs-Lorena
• and C. Baglioni

Messenger RNA for Globin in the Postribosomal Supernatant of Rabbit Reticulocytes

• Richard D. Estensen
• and Peter G. W. Plagemann

Cytochalasin B: Inhibition of Glucose and Glucosamine Transport

• M. Shodell

Environmental Stimuli in the Progression of BHK/21 Cells Through the Cell Cycle

• Chil-Yong Kang
• and Howard M. Temin

Endogenous RNA-Directed DNA Polymerase Activity in Uninfected Chicken Embryos

• Hideo Hirokawa

Transfecting Deoxyribonucleic Acid of Bacillus Bacteriophage ϕ29 That Is Protease Sensitive

• P. M. McGuire,
• C. Swart,
• and L. D. Hodge

Adenovirus Messenger RNA in Mammalian Cells: Failure of Polyribosome Association in the Absence of Nuclear Cleavage

• Chen C. Hsu
• and Henry Eyring

Significant Liquid-Structure Theory of Viscosity and Self-Diffusion of the Alkali Metals

• Ming-Ta Sung
• and John A. Parker

Amphetamines: Correlation of Activity with Stability of Molecular Complexes

• K. G. Brown,
• S. C. Erfurth,
• E. W. Small,
• and W. L. Peticolas

Conformationally Dependent Low-Frequency Motions of Proteins by Laser Raman Spectroscopy

• Anne I. Brewster,
• J. A. Glasel,
• and V. J. Hruby

Conformational Studies on Tocinamide and Deaminotocinamide by 220 MHz Nuclear Magnetic Resonance Spectroscopy

• Roger D. Kornberg,
• Mark G. McNamee,
• and Harden M. McConnell

Measurement of Transmembrane Potentials in Phospholipid Vesicles

• M. Sundaralingam
• and C. Beddell

Structures of the Visual Chromophores and Related Pigments: A Conformational Basis of Visual Excitation

• Jerzy Neyman,
• Herbert B. Osborn,
• Elizabeth L. Scott,
• and Marcella A. Wells

Re-Evaluation of the Arizona Cloud-Seeding Experiment

• S. Eletr
• and Alec D. Keith

Spin-Label Studies of Dynamics of Lipid Alkyl Chains in Biological Membranes: Role of Unsaturated Sites

• Sidney R. Kushner,
• Haruko Nagaishi,
• and Alvin J. Clark

Indirect Suppression of recB and recC Mutations by Exonuclease I Deficiency

• Zoltan Barath
• and Hans Küntzel

Cooperation of Mitochondrial and Nuclear Genes Specifying the Mitochondrial Genetic Apparatus in Neurospora crassa

• Nando K. Chatterjee,
• S. S. Kerwar,
• and Herbert Weissbach

Initiation of Protein Synthesis in HeLa Cells

• Kenneth Moon,
• Dennis Piszkiewicz,
• and Emil L. Smith

Glutamate Dehydrogenase: Amino-Acid Sequence of the Bovine Enzyme and Comparison with That from Chicken Liver

• Bryan P. Toole,
• Geraldine Jackson,
• and Jerome Gross

Hyaluronate in Morphogenesis: Inhibition of Chondrogenesis In Vitro

• Jay A. Winsten
• and P. C. Huang

Ribosomal RNA Synthesis In Vitro: A Protein-DNA Complex from Bacillus subtilis Active in Initiation of Transcription

• G. G. Belford,
• R. L. Belford,
• and G. Weber

Dynamics of Fluorescence Polarization in Macromolecules

• Haim Aviv
• and Philip Leder

Purification of Biologically Active Globin Messenger RNA by Chromatography on Oligothymidylic acid-Cellulose

• V. T. Marchesi,
• T. W. Tillack,
• R. L. Jackson,
• J. P. Segrest,
• and R. E. Scott

Chemical Characterization and Surface Orientation of the Major Glycoprotein of the Human Erythrocyte Membrane

• Michael D. Griswold,
• Mark S. Fischer,
• and Philip P. Cohen

Temperature-Dependent Intracellular Distribution of Thyroxine in Amphibian Liver

• Marilyn Levisohn Getchell
• and Robert C. Gesteland

The Chemistry of Olfactory Reception: Stimulus-Specific Protection from Sulfhydryl Reagent Inhibition

• W. Lesslauer,
• J. E. Cain,
• and J. K. Blasie

X-Ray Diffraction Studies of Lecithin Bimolecular Leaflets with Incorporated Fluorescent Probes

• A. W. Wiens
• and A. A. Moscona

Preferential Inhibition by Proflavine of the Hormonal Induction of Glutamine Synthetase in Embryonic Neural Retina

• Robert E. Johnston
• and Henry R. Bose

Correlation of Messenger RNA Function with Adenylate-Rich Segments in the Genomes of Single-Stranded RNA Viruses

• Dona M. Lindstrom
• and Renato Dulbecco

Strand Orientation of Simian Virus 40 Transcription in Productively Infected Cells

• David V. Cohn,
• Ronal R. Macgregor,
• Luke L. H. Chu,
• Joe R. Kimmel,
• and James W. Hamilton

Calcemic Fraction-A: Biosynthetic Peptide Precursor of Parathyroid Hormone

• Samuel H. Wilson
• and Edward L. Kuff

A Novel DNA Polymerase Activity Found in Association with Intracisternal A-Type Particles

• Walter Keller

RNA-Primed DNA Synthesis In Vitro

• M. Gross
• and M. Rabinovitz

Control of Globin Synthesis in Cell-Free Preparations of Reticulocytes by Formation of a Translational Repressor That is Inactivated by Hemin

• Gary F. Temple
• and David E. Housman

Separation and Translation of the mRNAs Coding for α and β Chains of Rabbit Globin

• Reinhard J. Abermann
• and Doju Yoshikami

High-Resolution Shadowing of Transfer RNA

• Donald Whitmore, Jr.,
• Elaine Whitmore,
• and Lawrence I. Gilbert

Juvenile Hormone Induction of Esterases: A Mechanism for the Regulation of Juvenile Hormone Titer

• A. H. Reddi
• and Charles Huggins

Biochemical Sequences in the Transformation of Normal Fibroblasts in Adolescent Rats

• A. J. M. Berns,
• M. Van Kraaikamp,
• H. Bloemendal,
• and C. D. Lane

Calf Crystallin Synthesis in Frog Cells: The Translation of Lens-Cell 14S RNA in Oocytes

• D. W. Urry

A Molecular Theory of Ion-Conducting Channels: A Field-Dependent Transition Between Conducting and Nonconducting Conformations

• Otto Vogel,
• Barbara Hoehn,
• and Ulf Henning

Molecular Structure of the Pyruvate Dehydrogenase Complex from Escherichia coli K-12

• Pedro Gonzalez-Porque
• and Jack L. Strominger

Introduction of the 3-Deoxy Group in 3,6-Dideoxyhexoses: A Novel Cofactor Function for Pyridoxamine-5′-Phosphate

• Walter L. Staudenbauer
• and Peter Hans Hofschneider

Replication of Bacteriophage M 13: Inhibition of Single-Strand DNA Synthesis by Rifampicin

• Jack G. Chirikjian,
• H. Tonie Wright,
• and Jacques R. Fresco

Crystallization of tRNA^Leu-Synthetase from Baker's Yeast

• Ch. Brack,
• E. Delain,
• and G. Riou

Replicating, Covalently Closed, Circular DNA from Kinetoplasts of Trypanosoma cruzi

• David Mauzerall

Light-Induced Fluorescence Changes in Chlorella, and the Primary Photoreactions for the Production of Oxygen

• A. P. Grecos
• and I. Prigogine

Dissipative Properties of Quantum Systems

• Susan E. Cullen,
• Benjamin D. Schwartz,
• Stanley G. Nathenson,
• and Marianna Cherry

The Molecular Basis of Codominant Expression of the Histocompatibility-2 Genetic Region

• Daniel P. Stites,
• Martin C. Carr,
• and H. Hugh Fudenberg

Development of Cellular Immunity in the Human Fetus: Dichotomy of Proliferative and Cytotoxic Responses of Lymphoid Cells to Phytohemagglutinin

• B. H. Park
• and R. A. Good

Third Party Mixed-Leukocyte Culture Test: A Potential New Method of Histocompatibility Testing

• Richard G. Lynch,
• Ralph J. Graff,
• Stitaya Sirisinha,
• Ernest S. Simms,
• and Herman N. Eisen

Myeloma Proteins as Tumor-Specific Transplantation Antigens

• U. Rutishauser,
• C. F. Millette,
• and G. M. Edelman

Specific Fractionation of Immune Cell Populations

• H. Wekerle,
• P. Lonai,
• and M. Feldman

Fractionation of Antigen Reactive Cells on a Cellular Immunoadsorbent: Factors Determining Recognition of Antigens by T-Lymphocytes

• B. Lennart Johnson

Protein Electrophoretic Profiles and the Origin of the B Genome of Wheat

• T. C. Hsu,
• Frances E. Arrighi,
• and Grady F. Saunders

Compositional Heterogeneity of Human Heterochromatin

• Neil Willetts
• and Fernando Bastarrachea

Genetic and Physicochemical Characterization of Escherichia coli Strains Carrying Fused F′ Elements Derived from KLF1 and F57

• Masayasu Nomura
• and Frode Engbaek

Expression of Ribosomal Protein Genes as Analyzed by Bacteriophage Mu-Induced Mutations

• Gordon L. Williams
• and D. Macdonald Green

Early Extracellular Events in Infection of Competent Bacillus subtilis by DNA of Bacteriophage SP82G

• Lawrence E. Gilbert

Pollen Feeding and Reproductive Biology of Heliconius Butterflies

• Colin S. Pittendrigh
• and Dorothea H. Minis

Circadian Systems: Longevity as a Function of Circadian Resonance in Drosophila melanogaster

• Mark A. Peppercorn
• and Peter Goldman

Caffeic Acid Metabolism by Gnotobiotic Rats and Their Intestinal Bacteria

• B. W. J. Mahy,
• N. D. Hastie,
• and Sylvia J. Armstrong

Inhibition of Influenza Virus Replication by α-Amanitin: Mode of Action

• Larry R. Squire
• and Samuel H. Barondes

Variable Decay of Memory and Its Recovery in Cycloheximide-Treated Mice