1. Provisional assignment of the gene for uridine monophosphatase-2 (Umph-2) to mouse chromosome 11

   • Dwight E. Wilson
   • David Woodard
   • Austin Gurney

   OriginalPaper Pages: 1 - 6

2. The effects of recessive lethal Notch mutations of Drosophila melanogaster on flavoprotein enzyme activities whose inhibitions cause Notch-like phenocopies

   • George E. W. Thörig
   • Pieter W. H. Heinstra
   • Willem Scharloo

   OriginalPaper Pages: 7 - 25

3. Contrasting patterns of geographic variation in the cosmopolitan sibling species Drosophila melanogaster and Drosophila simulans

   • R. S. Singh
   • M. Choudhary
   • J. R. David

   OriginalPaper Pages: 27 - 40

4. Historical effective size and the level of genetic diversity in Drosophila melanogaster and Drosophila pseudoobscura

   • M. Choudhary
   • R. S. Singh

   OriginalPaper Pages: 41 - 51

5. Chromosomal location of genes coding for endosperm proteins of Hordeum chilense, determined by two-dimensional electrophoresis of wheat-H. chilense chromosome addition lines

   • P. I. Payne
   • L. M. Holt
   • T. E. Miller

   OriginalPaper Pages: 53 - 65

6. Genetic mapping, distribution, and properties of an aconitase isozyme in Anopheles albimanus (Diptera:Culicidae)

   • S. Narang
   • J. A. Seawright
   • N. L. Willis

   OriginalPaper Pages: 67 - 77

7. Biochemical genetics of Es-14 (formerly Es-Si) and a new esterase variation, Es-15, of the laboratory rat (Rattus norvegicus): Biochemistry, tissue expression, and linkage to Es-1 in linkage group V

   • Hans J. Hedrich
   • Otto von Deimling
   • Reinhart Kluge

   OriginalPaper Pages: 79 - 93

8. Genetic variability in mitochondrial DNA in a regional population of the great tit (Parus major)

   • Håkan Tegelström

   OriginalPaper Pages: 95 - 110

9. Purification and characterization of the Danish (skive) variant of mouse liver alcohol dehydrogenase

   • Douglas K. Rex
   • William F. Bosron
   • Ting-Kai Li

   OriginalPaper Pages: 111 - 121

10. Localization of zein genes in maize

    • Laura M. M. Ottoboni
    • Dale M. Steffensen

    OriginalPaper Pages: 123 - 142

11. Biochemical and genetic comparison of two nitrate reductase-deficient pea mutants disturbed in the cofactor

    • E. Jacobsen
    • J. G. Schaart
    • R. L. Warner

    OriginalPaper Pages: 143 - 151

12. Evidence for tetrameric structure of mammalian hypoxanthine phosphoribosyltransferase

    • M. N. Bochkarev
    • N. A. Kulbakina
    • O. L. Serov

    OriginalPaper Pages: 153 - 160

13. Abnormal subcellular distribution of β-glucuronidase in mice with a genetic alteration in enzyme structure

    • Richard T. Swank
    • Karen Moore
    • Verne M. Chapman

    OriginalPaper Pages: 161 - 174

14. Analysis of the reported relationship between thyroxin-binding globulin and alpha-1-antitrypsin heterogeneity

    • Mohammad I. Kamboh
    • Robert E. Ferrell

    Note Pages: 175 - 179

15. Evidence that the same structural gene encodes testicular and adrenal 3β-hydroxysteroid dehydrogenase-isomerase

    • John R. D. Stalvey
    • Miriam H. Meisler
    • Anita H. Payne

    OriginalPaper Pages: 181 - 190