《a symposium on the chemical basis of heredity P848》求取 ⇩

Ⅰ．CELLULAR UNITS OF HEREDITY1

The Role of the Nucleus in HeredityGeorge WBeadle3

Chromosome StructureHans Ris23

Discussion62

The Elementary Units of HereditySeymour Benzer70

Crossing Over and Gene Conversion in NeurosporaHerschel KMitchell94

Gene Conversion and Problems of AllelismPatricia StLaurence and David MBonner114

Gene Function and Enzyme FormationSigmund RSuskind123

Discussion129

The Role of the Cytoplasm in HeredityDavid LNanney134

Discussion164

Ⅱ．ROLE OF THE NUCLEUSNUCLEIC ACIDS AND ASSOCIATED STRUCTURES IN CELL DIVISION AND PROTEIN SYNTHESIS167

Some Problems in the Chemistry of MitosisDaniel Mazia169

Some Cytochemical Contributions to Genetic ChemistryMax Alfert186

Discussion194

The Nucleus and Protein SynthesisVAllfrey,AEMirsky and SOsawa200

Nucleic Acids and the Synthesis of ProteinsSSpiegelman232

Effects of Nucleotides on the Incorporation of Amino Acids into ProteinGeorge CWebster268

Repression and Induction as Control Mechanisms of Enzyme Biogenesis:TheAdaptiveFormation of AcetylornithinaseHenry JVogel276

Discussion290

Ⅲ．NUCLEIC ACIDS AS TRANSFORMING AGENTS297

X-Ray Inactivation Studies on Solutions of Transforming DNA of PneumococcusHarriett Ephrussi-Taylor299

Criteria for Quantitative Genetic Transformation of BacteriaRollin DHotchkiss321

Studies on Transformation of Hemophilus InfluenzaeSol HGoodgal and Roger MHerriott336

Photoreactivation of Hemophilus Influenzae Transforming Factor for Streptomycin Resistance by an Extract of Escherichia Coli BSol HGoodgalClaud SRupert and Roger MHerriott341

Discussion343

Properties of the Transforming PrinciplesStephen Zamenhof351

Chromatographic Fractionation of EColi DNA Containing 5-Bromouracil-2-C14Aaron Bendich,Herbert BPahl and George Bosworth Brown378

Discussion386

Ⅳ．VIRUSES AS BEARERS OF HERITABLE CHARACTERISTICS397

The Virulent Teven Phages of Escherichia Coli BRoger MHerriott399

Transduction:A Comparative ReviewPhilip EHartman408

Discussion463

Genetic Aspects of LysogenyFrancois Jacob and Elie LWollman468

Discussion499

The Nature of the Progeny of Virus Reconstituted from Protein and Nucleic Acid of Different Strains of Tobacco Mosaic VirusHFraenkel-Conrat,Beatrice ASinger and Robley CWilliams501

Discussion512

Ⅴ．NUCLEIC ACIDS—CHEMICAL COMPOSITION AND STRUCTURE519

Base Composition of Deoxypentose and Pentose Nucleic Acids in Various SpeciesErwin Chargaff521

Discussion527

The Structure of DNAFHCCrick532

The Physical Heterogeneity of DNAJAVButler and KVShooter540

Discussion543

X-Ray Studies on RNA and the Synthetic PolyribonucleotidesJDWatson552

The Structure of Synthetic Polyribonucleotides and the Spontaneous Formation of a New Two-Stranded Helical MoleculeAlexander Rich557

Discussion562

Importance of Helices in Molecules of Biological OriginBarbara WLow565

Discussion575

Ⅵ．SYNTHESIS OF NUCLEOTIDES AND NUCLEIC ACIDS577

Pathways of Enzymatic Synthesis of Nucleotides and PolynucleotidesArthur Kornberg579

The Enzymatic Conversion of Deoxyuridylic Acid to Thymidylic Acid and the Participation of Tetrahydrofolic AcidMorris Friedkin and Arthur Kornberg609

Polynucleotide SynthesisSevero Ochoa and Leon AHeppel615

The Nature of RNA Labeling in HomogenatesVan RPotter,John HSchneider and Liselotte IHecht639

Discussion644

The Biosynthesis of Nucleic Acids in Sonic Microbial SystemsSeymour SCohen651

RNA Metabolism in T2-Infected Escherichia ColiElliot Volkin and LAstrachan686

Discussion695

Ⅶ．MECHANISM OF DUPLICATION697

On the Mechanism of DNA ReplicationMax Delbruck and Gunther SStent699

The Molecular Basis of Genetic Recombination in PhageCLevinthal and CAThomasJr737

Discussion743

Ⅷ．SUMMARYBentley Glass757

AUTHOR INDEX OF PARTICIPANTS837

SUBJECT INDEX839