1. Characterization of the subunit composition of HGPRTase from human erythrocytes and cultured fibroblasts

   • Vassilis I. Zannis
   • Lorraine J. Gudas
   • David W. Martin Jr.

   OriginalPaper Pages: 1 - 19

2. Genetic variation in Cameroon: Thermostability variants of hemoglobin and of glucose-6-phosphate dehydrogenase

   • Shelly C. Bernstein
   • James E. Bowman
   • L. Kaptue Noche

   OriginalPaper Pages: 21 - 37

3. Biochemical markers in a species endangered by introgression: The red wolf

   • Robert E. Ferrell
   • Donald C. Morizot
   • Curtis J. Carley

   OriginalPaper Pages: 39 - 49

4. Functional significance of amylase polymorphism in Drosophila melanogaster. III. Ontogeny of amylase and some α-glucosidases

   • A. J. W. Hoorn
   • W. Scharloo

   OriginalPaper Pages: 51 - 63

5. Influence of β-alanine on ultrastructure, tanning, and melanization of Drosophila melanogaster cuticles

   • M. E. Jacobs

   OriginalPaper Pages: 65 - 76

6. Genetic control of lactate dehydrogenase isozymes in Paramecium caudatum

   • Takeshi Agatsuma
   • Yuuji Tsukii

   OriginalPaper Pages: 77 - 85

7. 6-Phosphogluconate dehydrogenase from Drosophila melanogaster. I. Purification and properties of the a isozyme

   • John H. Williamson
   • Diane Krochko
   • Billy W. Geer

   OriginalPaper Pages: 87 - 101

8. Linkage conservation of homologous esterase loci in fish (Cyprinodontoidei: Poeciliidae)

   • James F. Leslie
   • Paul J. Pontier

   OriginalPaper Pages: 103 - 115

9. Altered copper metabolism in cultured cells from human Menkes' syndrome and mottled mouse mutants

   • James Camakaris
   • David M. Danks
   • Richard G. H. Cotton

   OriginalPaper Pages: 117 - 131

10. Effect of high-lysine mutations on the protein fractions of barley grain

    • P. R. Shewry
    • Audrey J. Faulks
    • B. J. Miflin

    OriginalPaper Pages: 133 - 151

11. Biochemical and immunological characterization of genetic variants of phosphoglucose isomerase from mouse

    • Daniel J. Charles
    • Chi-Yu Lee

    OriginalPaper Pages: 153 - 169

12. Euploidy in Ricinus. I. Euploidy and gene dosage effects on cellular proteins

    • Michael P. Timko
    • Aurea C. Vasconcelos
    • David E. Fairbrothers

    OriginalPaper Pages: 171 - 183

13. Genetic analysis of protein variations in Mus musculus using two-dimensional electrophoresis

    • Robert R. Racine
    • Charles H. Langley

    OriginalPaper Pages: 185 - 197

14. Bioautographic visualization of dihydrofolate reductase in enzyme overproducing BHK mutants

    • S. L. Naylor
    • J. K. Townsend
    • R. J. Klebe

    OriginalPaper Pages: 199 - 206

15. Announcement

    Announcement Pages: 207 - 207