Table of Contents

N.A.S. ANNUAL MEETING.—SCIENTIFIC PROGRAM AND ABSTRACTS OF CONTRIBUTED PAPERS

• Karl D. Hardman,
• Mical K. Wood,
• Marianne Schiffer,
• Allen B. Edmundson,
• and Calinton F. Ainsworth

Structure of Concanavalin A at 4.25-Ångström Resolution

• J. Meinwald,
• A. F. Kluge,
• J. E. Carrel,
• and T. Eisner

Acyclic Ketones in the Defensive Secretion of a “Daddy Longlegs” ( Leiobunum vittatum )

• E. J. McKenna
• and R. E. Kallio

Microbial Metabolism of the Isoprenoid Alkane Pristane

• Joseph L. Lippert
• and Warner L. Peticolas

Laser Raman Investigation of the Effect of Cholesterol on Conformational Changes in Dipalmitoyl Lecithin Multilayers

• A. N. Glazer
• and Germaine Cohen-Bazire

Subunit Structure of the Phycobiliproteins of Blue-Green Algae

• María E. Celis,
• S. Taleisnik,
• and Roderich Walter

Regulation of Formation and Proposed Structure of the Factor Inhibiting the Release of Melanocyte-Stimulating Hormone

• Roger N. Rosenberg,
• Larry Vandeventer,
• Laura De Francesco,
• and Morris E. Friedkin

Regulation of the Synthesis of Choline- O -Acetyltransferase and Thymidylate Synthetase in Mouse Neuroblastoma in Cell Culture

• Gerald M. Edelman
• and W. Einar Gall

Cascade Chromatography and Automated Multidimensional Fractionation

• Ruth Arnon,
• Elchanan Maron,
• Michael Sela,
• and Christian B. Anfinsen

Antibodies Reactive with Native Lysozyme Elicited by a Completely Synthetic Antigen

• De-Maw Chuang
• and Melvin V. Simpson

A Translocation-Associated Ribosomal Conformation Change Detected by Hydrogen Exchange and Sedimentation Velocity

• A. W. Steggles,
• T. C. Spelsberg,
• S. R. Glasser,
• and B. W. O'Malley

Soluble Complexes between Steroid Hormones and Target-Tissue Receptors Bind Specifically to Target-Tissue Chromatin

• Helen Van Vunakis,
• John T. Farrow,
• Hilda B. Gjika,
• and Lawrence Levine

Specificity of the Antibody Receptor Site to D-Lysergamide: Model of a Physiological Receptor for Lysergic Acid Diethylamide

• T. T. Wu
• and Elvin A. Kabat

An Attempt to Locate the Non-helical and Permissively Helical Sequences of Proteins: Application to the Variable Regions of Immunoglobulin Light and Heavy Chains

• David Baltimore
• and Donna Smoler

Primer Requirement and Template Specificity of the DNA Polymerase of RNA Tumor Viruses

• R. Ray Fall,
• A. M. Nervi,
• Alfred W. Alberts,
• and P. Roy Vagelos

Acetyl CoA Carboxylase: Isolation and Characterization of Native Biotin Carboxyl Carrier Protein

• R. A. Hendon
• and H. Fraenkel-Conrat

Biological Roles of the Two Components of Crotoxin

• James O'D. McGee,
• Uwe Langness,
• and Sidney Udenfriend

Immunological Evidence for an Inactive Precursor of Collagen Proline Hydroxylase in Cultured Fibroblasts

• J. Schlom
• and S. Spiegelman

DNA Polymerase Activities and Nucleic Acid Components of Virions Isolated from a Spontaneous Mammary Carcinoma from a Rhesus Monkey

• Warren H. Evins
• and J. E. Varner

Hormone-Controlled Synthesis of Endoplasmic Reticulum in Barley Aleurone Cells

• Era Cassuto,
• Terry Lash,
• K. S. Sriprakash,
• and Charles M. Radding

Role of Exonuclease and β Protein of Phage λ in Genetic Recombination, V. Recombination of λ DNA in Vitro

• Abraham W. Hsie,
• Carol Jones,
• and Theodore T. Puck

Further Changes in Differentiation State Accompanying the Conversion of Chinese Hamster Cells to Fibroblastic Form by Dibutyryl Adenosine Cyclic 3′:5′-Monophosphate and Hormones

• D. V. Shah
• and J. W. Suttie

Mechanism of Action of Vitamin K: Evidence for the Conversion of a Precursor Protein to Prothrombin in the Rat

• Marlene DeLuca,
• Mary E. Dempsey,
• Kazuo Hori,
• John E. Wampler,
• and Milton J. Cormier

Mechanism of Oxidative Carbon Dioxide Production during Renilla reniformis Bioluminescence

• Peter H. Quail
• and John G. Scandalios

Turnover of Genetically Defined Catalase Isozymes in Maize

• Joseph L. Goldstein,
• James F. Marks,
• and Stanley M. Gartler

Expression of Two X-Linked Genes in Human Hair Follicles of Double Heterozygotes

• Toshiya Takano

Bacterial Mutants Defective in Plasmid Formation: Requirement for the lon + Allele

• Wilfred Y. Fujimoto,
• John H. Subak-Sharpe,
• and J. Edwin Seegmiller

Hypoxanthine-Guanine Phosphoribosyltransferase Deficiency: Chemical Agents Selective for Mutant or Normal Cultured Fibroblasts in Mixed and Heterozygote Cultures

• O. J. Miller,
• D. A. Miller,
• R. E. Kouri,
• P. W. Allderdice,
• V. G. Dev,
• M. S. Grewal,
• and J. J. Hutton

Identification of the Mouse Karyotype by Quinacrine Fluorescence, and Tentative Assignment of Seven Linkage Groups

• Marko Zalokar

Transplantation of Nuclei in Drosophila melanogaster

• James A. Valone, Jr.,
• Mary E. Case,
• and Norman H. Giles

Constitutive Mutants in a Regulatory Gene Exerting Positive Control of Quinic Acid Catabolism in Neurospora crassa

• F. Ritossa,
• C. Malva,
• E. Boncinelli,
• F. Graziani,
• and L. Polito

The First Steps of Magnification of DNA Complementary to Ribosomal RNA in Drosophila melanogaster

• Jan Klein

Cytological Identification of the Chromosome Carrying the IXth Linkage Group (Including H-2) in the House Mouse

• Berge Hampar,
• Konrad C. Hsu,
• Lidia M. Martos,
• and John L. Walker

Serologic Evidence that a Herpes-Type Virus is the Etiologic Agent of Heterophile-Positive Infectious Mononucleosis

• Pinakilal Bhattacharyya,
• Wolfgang Epstein,
• and Simon Silver

Valinomycin-Induced Uptake of Potassium in Membrane Vesicles from Escherichia coli

• Gerald R. Smith
• and Boris Magasanik

Nature and Self-Regulated Synthesis of the Repressor of the hut Operons in Salmonella typhimurium

• R. H. Bassin,
• L. A. Phillips,
• M. J. Kramer,
• D. K. Haapala,
• P. T. Peebles,
• Shigeko Nomura,
• and P. J. Fischinger

Transformation of Mouse 3T3 Cells by Murine Sarcoma Virus: Release of Virus-Like Particles in the Absence of Replicating Murine Leukemia Helper Virus

• Stephen G. Baum
• and Robert I. Fox

Components of Adenovirus-Simian Virus 40 Hybrid Viruses

• Bernhard Kramarsky,
• Nurul H. Sarkar,
• and Dan H. Moore

Ultrastructural Comparison of a Virus from a Rhesus-Monkey Mammary Carcinoma with Four Oncogenic RNA Viruses

• Robert C. Nowinski,
• Eugene Edynak,
• and Nurul H. Sarkar

Serological and Structural Properties of Mason-Pfizer Monkey Virus Isolated from the Mammary Tumor of a Rhesus Monkey

• Toshikazu Shirai
• and Robert C. Mellors

Natural Thymocytotoxic Autoantibody and Reactive Antigen in New Zealand Black and Other Mice

• Garth L. Nicolson,
• S. P. Masouredis,
• and S. J. Singer

Quantitative Two-Dimensional Ultrastructural Distribution of Rh o (D) Antigenic Sites on Human Erythrocyte Membranes *

• Nortin M. Hadler
• and Henry Metzger

Site-Directed Cross-Linking: A New Approach to Mapping Antibody Combining Sites

• B. Frangione,
• F. Prelli,
• C. Mihaesco,
• and E. C. Franklin

Interchain and Intrachain Disulfide Bridges of a Human Immunoglobulin M: Detection of a Unique Fragment

• R. J. Brawn

In Vitro Desensitization of Sensitized Murine Lymphocytes by a Serum Factor (Soluble Antigen?)

• T. G. Wegmann,
• I. Hellström,
• and K. E. Hellström

Immunological Tolerance: “Forbidden Clones” Allowed in Tetraparental Mice

• C. L. Pekeris
• and B. Shkoller

Stability of Plane Poiseuille Flow to Periodic Disturbances of Finite Amplitude, III

• Melvin Calvin,
• Urs R. Joss,
• Adeline J. Hackett,
• and Robert B. Owens

Effect of Rifampicin and Two of Its Derivatives on Cells Infected With Moloney Sarcoma Virus

• Charles Y. C. Pak,
• Edward D. Eanes,
• and Belle Ruskin

Spontaneous Precipitation of Brushite in Urine: Evidence that Brushite Is the Nidus of Renal Stones Originating as Calcium Phosphate

• Charles S. Rubin,
• Joseph Dancis,
• Lily C. Yip,
• Robert C. Nowinski,
• and M. Earl Balis

Purification of IMP:Pyrophosphate Phosphoribosyltransferases, Catalytically Incompetent Enzymes in Lesch-Nyhan Disease

• John R. Stephenson,
• Arthur A. Axelrad,
• David L. McLeod,
• and Mona M. Shreeve

Induction of Colonies of Hemoglobin-Synthesizing Cells by Erythropoietin In Vitro

• Israel Schechter

Prolonged Survival of Glutaraldehyde-Treated Skin Homografts

• Michael M. Hart
• and Richard H. Adamson

Antitumor Activity and Toxicity of Salts of Inorganic Group IIIa Metals: Aluminum, Gallium, Indium, and Thallium

• Ernest Page,
• L. P. McCallister,
• and B. Power

Stereological Measurements of Cardiac Ultrastructures Implicated in Excitation-Contraction Coupling

• Charles K. McSherry,
• Frank Glenn,
• and Norman B. Javitt

Composition of Basal and Stimulated Hepatic Bile in Baboons, and the Formation of Cholesterol Gallstones

• O. K. Smith
• and C. N. H. Long

Renal Gluconeogenesis in Eviscerated Diabetic Rats

• Ernest Glen Wever

Hearing in the Crocodilia

• Harry F. Harlow
• and Stephen J. Suomi

Social Recovery by Isolation-Reared Monkeys

• P. F. Scholander
• and M. Perez

Effect of Gravity on Osmotic Equilibria

• David D. Jackson

Attenuation of Seismic Waves by Grain Boundary Relaxation

• H. Thoenen,
• P. U. Angeletti,
• R. Levi-Montalcini,
• and R. Kettler

Selective Induction by Nerve Growth Factor of Tyrosine Hydroxylase and Dopamine-β-Hydroxylase in the Rat Superior Cervical Ganglia

• Morris Levy
• and Donald A. Levin

The Origin of Novel Flavonoids in Phlox Allotetraploids