May 1973 Table of Contents

INVESTIGATIONS

• TEMPERATURE-SENSITIVE MUTANTS FOR THE REPLICATION OF PLASMIDS IN ESCHERICHIA COLI II. PROPERTIES OF HOST AND PLASMID MUTATIONS

  David T. Kingsbury, Donna G. Sieckmann, Donald R. Helinski

  Genetics May 1973 74: 1-16;
• TEMPERATURE-SENSITIVE MUTANTS FOR THE REPLICATION OF PLASMIDS IN ESCHERICHIA COLI I. ISOLATION AND SPECIFICITY OF HOST AND PLASMID MUTATIONS

  David T. Kingsbury, Donald R. Helinski

  Genetics May 1973 74: 17-31;
• GENETIC MAPPING IN SACCHAROMYCES IV. MAPPING OF TEMPERATURE-SENSITIVE GENES AND USE OF DISOMIC STRAINS IN LOCALIZING GENES

  R. K. Mortimer, D. C. Hawthorne

  Genetics May 1973 74: 33-54;
• GENETIC CONTROL OF RECOMBINATION IN SCHIZOPHYLLUM COMMUNE: LOCATION OF A GENE CONTROLLING B-FACTOR RECOMBINATION

  Y. Koltin, Judith Stamberg

  Genetics May 1973 74: 55-62;
• MUTATIONAL ANALYSIS OF MATING TYPE INHERITANCE IN SYNGEN 4 OF PARAMECIUM AURELIA

  Bruce C. Byrne

  Genetics May 1973 74: 63-80;
• REGULATORY SEROTYPE MUTATIONS IN TETRAHYMENA PYRIFORMIS, SYNGEN 1

  F. P. Doerder

  Genetics May 1973 74: 81-106;
• A TEMPERATURE-SENSITIVE MUTANT IN TETRAHYMENA PYRIFORMIS, SYNGEN 1

  J. Wynne McCoy

  Genetics May 1973 74: 107-114;
• THE TIMING OF TEMPERATURE SENSITIVITY OF LEAKY FERTILITY FACTOR MUTATIONS IN MALE DROSOPHILA MELANOGASTER

  Anne W. Koopmans Frankel

  Genetics May 1973 74: 115-132;
• EXPERIMENTAL EVALUATION OF RELATIONSHIPS AMONG POPULATIONS RESULTING FROM INTERGRADATION AMONG CULTIVARS OF ZEA MAYS L

  W. D. Hanson, R. H. Moll

  Genetics May 1973 74: 133-138;
• GENETICS OF HEADING TIME IN WHEAT (TRITICUM AESTIVUM L.). I. THE INHERITANCE OF PHOTOPERIODIC RESPONSE

  Y. Y. Klaimi, C. O. Qualset

  Genetics May 1973 74: 139-156;
• EFFECTS OF POPULATION SIZE AND SELECTION INTENSITY ON CORRELATED RESPONSES TO SELECTION FOR POSTWEANING GAIN IN MICE

  E. J. Eisen, J. P. Hanrahan, J. E. Legates

  Genetics May 1973 74: 157-170;
• SELECTION FOR MIGRATION MODIFICATION

  Beverley J. Balkau, Marcus W. Feldman

  Genetics May 1973 74: 171-174;
• DISTRIBUTION OF GENE FREQUENCY AS A TEST OF THE THEORY OF THE SELECTIVE NEUTRALITY OF POLYMORPHISMS

  R. C. Lewontin, Jesse Krakauer

  Genetics May 1973 74: 175-195;