1. Assignment of peptidase S (PEPS) to chromosome 4 in man using somatic cell hybrids

   • T. B. Shows
   • J. A. Brown
   • A. P. Goggin

   Original Investigations Pages: 119 - 125

2. G_M1-gangliosidosis: Accumulation of ganglioside G_M1 in cultured skin fibroblasts and correlation with clinical types

   • Yoshiyuki Suzuki
   • Norimasa Nakamura
   • Kazuko Fukuoka

   Original Investigations Pages: 127 - 131

3. Three chromosomes' (7;9;22) rearrangement and the origin of the Philadelphia chromosome

   • D. Francesconi
   • F. Pasquali

   Original Investigations Pages: 133 - 137

4. Analysis of DNA replication patterns of human fibroblast chromosomes the replication map

   • P. M. Kondra
   • M. Ray

   Original Investigations Pages: 139 - 149

5. Binding studies of H-Y antigen in rat tissues

   • Ulrich Müller
   • Ilse Aschmoneit
   • Ulrich Wolf

   Original Investigations Pages: 151 - 157

6. Gene frequency estimates for samples of black and white twins from the Philadelphia metropolitan area

   • Andrew J. Pakstis
   • Herbert F. Polesky
   • Solomon H. Katz

   Original Investigations Pages: 159 - 177

7. Mutation rates from rare variants of proteins in Indian tribes

   • Ranajit Chakraborty
   • Arun K. Roychoudhury

   Original Investigations Pages: 179 - 183

8. The anticlastogenic effect of various combinations of cysteamine, AET, HCT, and amino acids on chromosome damage by Trenimon and bleomycin in human lymphocytes in vitro

   • Erich Gebhart

   Original Investigations Pages: 185 - 203

9. PKU locus: Genetic linkage with human amylase (Amy) loci and assignment to linkage group I

   • J. Kamarýt
   • A. Mrskoš
   • Jadwiga Borzymowska

   Original Investigations Pages: 205 - 210

10. Incidence of 47,XYY karyotype in a consecutive series of newborn males in Tokyo

    • Kumiko Iijima
    • Makoto Higurashi
    • Munehiro Hirayama

    Original Investigations Pages: 211 - 214

11. Concerning the linkage relationships of the Gc and MNSs loci

    • L. R. Weitkamp

    Original Investigations Pages: 215 - 220

12. Refined mapping of the gene for glutathione reductase on human chromosome 8

    • W. Gutensohn
    • A. Rodewald
    • H. Cleve

    Short Communications Pages: 221 - 224

13. Identification of a new serum protein polymorphism as transferrin

    • Mariann Thymann

    Short Communications Pages: 225 - 229

14. Partial trisomy-5p

    • Emilio Yunis
    • Rafael Silva
    • Harlem Poveda de Ruiz

    Clinical Case Reports Pages: 231 - 237

15. Malformative syndrome associated with a ring 10 chromosome and a translocated 10q/19 chromosome

    • J. P. Fryns
    • K. De Boeck
    • H. van den Berghe

    Clinical Case Reports Pages: 239 - 244

16. Geroderma osteodysplastica (Human Genetics 40, 311–324) — What would Virchow have thought about it?!

    • H. -R. Wiedemann

    Letter to the Editor Pages: 245 - 245