1. Sex chromosomes and human growth

   • Lassi Alvesalo

   Review article Pages: 1 - 5

2. A human gene similar to Drosophila melanogaster peanut maps to the DiGeorge syndrome region of 22q11

   • Judith M. McKie
   • Helen F. Sutherland
   • P. J. Scambler

   Original investigation Pages: 6 - 12

3. Retinitis pigmentosa locus on 17q (RP17): fine localization to 17q22 and exclusion of the PDEG and TIMP2 genes

   • Soraya Bardien
   • Rajkumar Ramesar
   • J. Greenberg

   Original investigation Pages: 13 - 17

4. Polymorphisms at 13 expressed human sequences containing CAG/CTG repeats and analysis in autosomal dominant cerebellar ataxia (ADCA) patients

   • Miguel Angel Pujana
   • Monica Gratacós
   • X. Estivill

   Original investigation Pages: 18 - 21

5. A missense mutation in Col1A1 in a Jewish Israeli patient with mild osteogenesis imperfecta, detected by DGGE

   • Galia Gat-Yablonski
   • Liat Ries
   • E. Friedman

   Original investigation Pages: 22 - 25

6. The human cornea has a high incidence of acquired chromosome abnormalities

   • M. J. Pettenati
   • Andrew J. Sweatt
   • Richard M. Davis

   Original investigation Pages: 26 - 29

7. Detection of mosaic and non-mosaic chromosome abnormalities in 6- to 8-day-old human blastocysts

   • Hazel J. Clouston
   • Jeanette Fenwick
   • J. Wolstenholme

   Original investigation Pages: 30 - 36

8. Homology modelling of the catalytic domain of early mammalian protein C: evolution of structural features

   • A. I. Wacey
   • M. Krawczak
   • D. N. Cooper

   Original investigation Pages: 37 - 42

9. Codon-usage variants in the polymorphic (GGN) _n trinucleotide repeat of the human androgen receptor gene

   • Rose Lumbroso
   • Lenore K. Beitel
   • L. Pinsky

   Original investigation Pages: 43 - 46

10. Jackson-Weiss syndrome: identification of two novel FGFR2 missense mutations shared with Crouzon and Pfeiffer craniosynostotic disorders

    • M. Tartaglia
    • C. Di Rocco
    • Piero A. Battaglia

    Original investigation Pages: 47 - 50

11. Tumorigenesis in colorectal tumors from patients with hereditary non-polyposis colorectal cancer

    • P. Tannergård
    • T. Liu
    • A. Lindblom

    Original investigation Pages: 51 - 55

12. Exhaustive screening of the 21-hydroxylase gene in a population of hyperandrogenic women

    • Hélène Blanché
    • Patrick Vexiau
    • Christine Bellanné-Chantelott

    Original investigation Pages: 56 - 60

13. Alphoid variant-specific FISH probes can distinguish autosomal meiosis I from meiosis II non-disjunction in human sperm

    • C. L. O’Keefe
    • D. K. Griffin
    • T. J. Hassold

    Original investigation Pages: 61 - 66

14. The Arg₁₉₂ isoform of paraoxonase with low sarin-hydrolyzing activity is dominant in the Japanese

    • Y. Yamasaki
    • Ken’ya Sakamoto
    • Masatsugu Hori

    Original investigation Pages: 67 - 68

15. A human homologue of the Drosophila melanogaster sluggish-A (proline oxidase) gene maps to 22q11.2, and is a candidate gene for type-I hyperprolinaemia

    • H. D. Campbell
    • Graham C. Webb
    • Ian G. Young

    Original investigation Pages: 69 - 74

16. Characterisation of two different nonsense mutations, C6792A and C6792G, causing skipping of exon 37 in the NF1 gene

    • L. Messiaen
    • Tom Callens
    • Geert Mortier

    Original investigation Pages: 75 - 80

17. Analysis of the transcriptional activity of amplified genes in tumour cells by fluorescence in situ hybridization

    • C. Jolly
    • Sylvie Michelland
    • Claire Vourc’h

    Original investigation Pages: 81 - 87

18. Clinical and genetic heterogeneity in Meckel syndrome

    • Paulina Paavola
    • Riitta Salonen
    • L. Peltonen

    Original investigation Pages: 88 - 92

19. Three novel splice mutations in the PCCA gene causing identical exon skipping in propionic acidemia patients

    • E. Richard
    • Lourdes R. Desviat
    • M. Ugarte

    Original investigation Pages: 93 - 96

20. A novel common missense mutation G301C in the N-acetylgalactosamine-6-sulfate sulfatase gene in mucopolysaccharidosis IVA

    • Z. Kato
    • Seiji Fukuda
    • Naomi Kondo

    Original investigation Pages: 97 - 101

21. Eighteen new polymorphic markers in the multiple endocrine neoplasia type 1 (MEN1) region

    • Pachiappan Manickam
    • Siradanahalli C. Guru
    • S. C. Chandrasekharappa

    Original investigation Pages: 102 - 108

22. Minimum sample sizes for identifying chromosomal fragile sites from individuals: Monte Carlo estimation

    • I. F. Greenbaum
    • J. K. Fulton
    • P. Fred Dahm

    Original investigation Pages: 109 - 112

23. Two different 5′ splice site mutations in the growth hormone gene causing autosomal dominant growth hormone deficiency

    • Claudio Missarelli
    • Luisa Herrera
    • P. Carvallo

    Rapid communication Pages: 113 - 117

24. Insulin receptor substrate-1 gene variants in lipoatrophic diabetes mellitus and non-insulin-dependent diabetes mellitus: a study of South African black and white subjects

    • V. R. Panz
    • Frederick J. Raal
    • Barry I. Joffe

    Letter to the editors Pages: 118 - 119