1. Influence of defined gene blocks on the competitive ability of yeast genotypes

   • Renate Strobel
   • Klaus Wöhrmann

   OriginalPaper Pages: 1015 - 1021

2. Detection after electrophoresis of enzymes involved in ammonia metabolism using L-glutamate dehydrogenase as a linking enzyme

   • R. L. Nelson
   • S. Povey
   • H. Harris

   OriginalPaper Pages: 1023 - 1035

3. Esterase and acid phosphatase polymorphism in the fig tree (Ficus carica L.)

   • Mostafa Valizadeh

   OriginalPaper Pages: 1037 - 1048

4. Developmental patterns of 3-hydroxykynurenine accumulation in white and various other eye color mutants of Drosophila melanogaster

   • A. J. Howells
   • K. M. Summers
   • Rosemary L. Ryall

   OriginalPaper Pages: 1049 - 1059

5. Heme content of normal and porphyric cultured skin fibroblasts

   • David A. Brenner
   • Joseph R. Bloomer

   OriginalPaper Pages: 1061 - 1070

6. Genetic linkage studies of the human glycosphingolipid β-galactosidases

   • Alan R. Rushton
   • G. Dawson

   OriginalPaper Pages: 1071 - 1082

7. Homozygotes for the hereditary persistence of fetal hemoglobin: The ratio of ^Gγ to ^Aγ chains and biosynthetic studies

   • B. Ringelhann
   • C. T. A. Acquaye
   • T. H. J. Huisman

   OriginalPaper Pages: 1083 - 1096

8. Duplicate gene expression in diploid and tetraploid loaches (Cypriniformes, Cobitidae)

   • Stephen D. Ferris
   • Gregory S. Whitt

   OriginalPaper Pages: 1097 - 1112

9. Possible mitochondrial involvement in mechanism of cytoplasmic male sterility in maize (Zea mays L.)

   • C. V. Watson
   • J. Nath
   • Dave Nanda

   OriginalPaper Pages: 1113 - 1124

10. Membrane function in cystic fibrosis. II. Methionine transport in normal and cystic fibrosis fibroblasts

    • Jerome L. Sullivan
    • JoAnn C. Kelly
    • A. Gib DeBusk

    OriginalPaper Pages: 1125 - 1132

11. Nonidentical subunits of human erythrocyte phosphofructokinase

    • Jasminder Kaur
    • Robert B. Layzer

    OriginalPaper Pages: 1133 - 1142

12. Cytoplasmic inheritance of chloroplast coupling factor 1 subunits

    • R. D. Durbin
    • T. F. Uchytil

    Note Pages: 1143 - 1146

13. Regulation of the neutral phosphatase in Chlamydomonas reinhardi: An immunogenetic study of wild-type and mutant strains

    • R. Loppes
    • J. Braipson
    • L. Ledoux

    OriginalPaper Pages: 1147 - 1157

14. Variation in satellite DNA from some higher plants

    • J. N. Timmis
    • J. Ingle

    OriginalPaper Pages: 1159 - 1173

15. Genotypes of esterase II determined from frass of Anthonomus grandis Boh. (Coleoptera, Curculionidae)

    • Harold R. Bancroft
    • Bobby R. Jones

    OriginalPaper Pages: 1175 - 1180

16. Induction of the alcohol-metabolizing pathway in the nematode Panagrellus redivivus: Phenotypic effects

    • Frank Kriger
    • Dan Burke
    • M. R. Samoiloff

    OriginalPaper Pages: 1181 - 1191

17. Bioautography: A general method for the visualization of isozymes

    • Susan L. Naylor
    • Robert J. Klebe

    OriginalPaper Pages: 1193 - 1211