1. A detailed analysis of chromosomal changes in heritable and non-heritable retinoblastoma

   • J. Squire
   • Brenda L. Gallie
   • R. A. Phillips

   Original Investigations Pages: 291 - 301

2. The organization of two related subfamilies of a human tandemly repeated DNA is chromosome specific

   • M. Jeanpierre
   • Dominique Weil
   • Claudine Junien

   Original Investigations Pages: 302 - 310

3. The human T cell antigen Leu-2 (T8) is encoded on chromosome 2

   • G. Bruns
   • P. Kavathas
   • L. A. Herzenberg

   Original Investigations Pages: 311 - 314

4. Genetic complementation of steroid sulphatase after somatic cell hybridization of X-linked ichthyosis and multiple sulphatase deficiency

   • A. Ballabio
   • G. Parenti
   • G. Andria

   Original Investigations Pages: 315 - 317

5. ααα^anti-4.2 Haplotype and heterozygous β° thalassemia in a Sicilian family

   • S. Acuto
   • G. Butticè
   • A. Maggio

   Original Investigations Pages: 318 - 320

6. Another family with a silent allele of properdin factor B polymorphism (BF^*QO)

   • J. Bertrams
   • G. Mauff

   Original Investigations Pages: 321 - 323

7. Cytogenetic studies using various clastogens in two patients with Werner syndrome and control individuals

   • E. Gebhart
   • M. Schinzel
   • K. W. Ruprecht

   Original Investigations Pages: 324 - 327

8. Genetic analysis of human lymphocyte proteins by two-dimensional gel electrophoresis

   • I. Kondo
   • T. Yamamoto
   • H. Hamaguchi

   Original Investigations Pages: 328 - 332

9. A new α₁-antitrypsin allele PI*Poki: Isoelectric focusing with immobilized pH gradients as a tool for identification of PI variants

   • I. Yuasa
   • K. Okada

   Original Investigations Pages: 333 - 336

10. Assignment of human pepsinogen A locus to the q12-pter region of chromosome 11

    • Bauke Zelle
    • A. Geurts van Kessel
    • R. R. Frants

    Original Investigations Pages: 337 - 340

11. The infantile form of sialidosis type II associated with congenital adrenal hyperplasia: Possible linkage between HLA and the neuraminidase deficiency gene

    • Takahiko Oohira
    • Noriyuki Nagata
    • Setsuya Naito

    Original Investigations Pages: 341 - 343

12. A mitotic recombination in Wilms tumor occurs between the parathyroid hormone locus and 11p13

    • A. M. Raizis
    • D. M. Becroft
    • A. E. Reeve

    Original Investigations Pages: 344 - 346

13. GM₁ gangliosidosis: Clinical and laboratory findings in eight families

    • Roberto Giugliani
    • Janice Coelho Dutra
    • Dinis José Breda

    Original Investigations Pages: 347 - 354

14. Polymorphism of human C2 detected by immunoblotting

    • Gabriele Doxiadis
    • I. Doxiadis
    • H. Grosse-Wilde

    Original Investigations Pages: 355 - 358

15. Chromosome study of five cancers of the prostate

    • N. B. Atkin
    • Marion C. Baker

    Original Investigations Pages: 359 - 364

16. Multipoint linkage analysis of the short arm of the human X chromosome in families with X-linked muscular dystrophy

    • D. E. Wilcox
    • N. A. Affara
    • P. L. Pearson

    Original Investigations Pages: 365 - 375

17. A new syndrome in the group of euhidrotic ectodermal dysplasia

    • Zbyslaw Kopyść
    • Kazimiera Barczyk
    • Elżbieta Król

    Clinical Case Reports Pages: 376 - 378

18. Reciprocal balanced translocation of the long arm of chromosome 8 to the short arm of chromosome 7 in a woman with two spontaneous abortions

    • H. Hatzissevastou-Loukidou
    • A. Bouli-Kalachani
    • S. Mantalenakis

    Cases Observed Pages: 379 - 379