September 1990 Table of Contents

INVESTIGATIONS

• Spontaneous point mutations that occur more often when advantageous than when neutral.

  B G Hall

  Genetics September 1990 126: 5-16;
• Context effects in the formation of deletions in Escherichia coli.

  T Kazic, D E Berg

  Genetics September 1990 126: 17-24;
• Genetic dissection of the biochemical activities of RecBCD enzyme.

  S K Amundsen, A M Neiman, S M Thibodeaux, G R Smith

  Genetics September 1990 126: 25-40;
• Genetic control of RNA polymerase I-stimulated recombination in yeast.

  B R Zehfus, A D McWilliams, Y H Lin, M F Hoekstra, R L Keil

  Genetics September 1990 126: 41-52;
• Mobility of two optional G + C-rich clusters of the var1 gene of yeast mitochondrial DNA.

  J M Wenzlau, P S Perlman

  Genetics September 1990 126: 53-62;
• Behavior of the [mi-3] mutation and conversion of polymorphic mtDNA markers in heterokaryons of Neurospora crassa.

  A Hawse, R A Collins, F E Nargang

  Genetics September 1990 126: 63-72;
• Isolation and molecular characterization of the Aspergillus nidulans wA gene.

  M E Mayorga, W E Timberlake

  Genetics September 1990 126: 73-79;
• Insertional inactivation and cloning of the wA gene of Aspergillus nidulans.

  J Tilburn, F Roussel, C Scazzocchio

  Genetics September 1990 126: 81-90;
• Genetic and molecular characterization of the optomotor-blind gene locus in Drosophila melanogaster.

  G O Pflugfelder, H Schwarz, H Roth, B Poeck, A Sigl, S Kerscher, B Jonschker, W L Pak, M Heisenberg

  Genetics September 1990 126: 91-104;
• The molecular analysis of the el-noc complex of Drosophila melanogaster.

  T Davis, J Trenear, M Ashburner

  Genetics September 1990 126: 105-119;
• Extensive linkage disequilibrium in the achaete-scute complex of Drosophila melanogaster.

  J N Macpherson, B S Weir, A J Leigh Brown

  Genetics September 1990 126: 121-129;
• DNA sequence evolution of the amylase multigene family in Drosophila pseudoobscura.

  C J Brown, C F Aquadro, W W Anderson

  Genetics September 1990 126: 131-138;
• Developmental genetic analysis of Contrabithorax mutations in Drosophila melanogaster.

  M A González-Gaitán, J L Micol, A García-Bellido

  Genetics September 1990 126: 139-155;
• Induced rates of mitotic crossing over and possible mitotic gene conversion per wing anlage cell in Drosophila melanogaster by X rays and fission neutrons.

  T Ayaki, K Fujikawa, H Ryo, T Itoh, S Kondo

  Genetics September 1990 126: 157-166;
• A novel transvection phenomenon affecting the white gene of Drosophila melanogaster.

  D Gubb, M Ashburner, J Roote, T Davis

  Genetics September 1990 126: 167-176;
• Transvection in the Drosophila Ultrabithorax gene: a Cbx1 mutant allele induces ectopic expression of a normal allele in trans.

  J E Castelli-Gair, J L Micol, A García-Bellido

  Genetics September 1990 126: 177-184;
• Genetic analysis of the enhancer of zeste locus and its role in gene regulation in Drosophila melanogaster.

  R S Jones, W M Gelbart

  Genetics September 1990 126: 185-199;
• Major effects on teratogen-induced facial clefting in mice determined by a single genetic region.

  J Karolyi, R P Erickson, S Liu, L Killewald

  Genetics September 1990 126: 201-205;
• DNA sequence variation within maize and melon: observations from polymerase chain reaction amplification and direct sequencing.

  D M Shattuck-Eidens, R N Bell, S L Neuhausen, T Helentjaris

  Genetics September 1990 126: 207-217;
• Theoretical study of near neutrality. I. Heterozygosity and rate of mutant substitution.

  T Ohta, H Tachida

  Genetics September 1990 126: 219-229;
• Relationship between migration and DNA polymorphism in a local population.

  F Tajima

  Genetics September 1990 126: 231-234;
• How informative is Wright's estimator of the number of genes affecting a quantitative character?

  Z B Zeng, D Houle, C C Cockerham

  Genetics September 1990 126: 235-247;
• Detecting isolation by distance using phylogenies of genes.

  M Slatkin, W P Maddison

  Genetics September 1990 126: 249-260;
• Gene conversion, linkage, and the evolution of repeated genes dispersed among multiple chromosomes.

  T Nagylaki

  Genetics September 1990 126: 261-276;
• Two-locus linkage analysis using recombinant inbred strains and Bayes' theorem.

  P E Neumann

  Genetics September 1990 126: 277-284;