1. Publication of DNA variants

   Editorial Pages: 95 - 95

2. Small metacentric marker chromosomes, particularly isochromosomes, in cancer

   • N. B. Atkin
   • Marion C. Baker

   Review Pages: 96 - 102

3. Mutations of the low density lipoprotein receptor in Japanese kindreds with familial hypercholesterolemia

   • Tohru Funahashi
   • Yasuko Miyake
   • Bun-ichiro Kishino

   Original Investigations Pages: 103 - 108

4. Predicting genotypes at loci for autosomal recessive disorders using linked genetic markers: application to Wilson's disease

   • Lindsay A. Farrer
   • Batsheva Bonne-Tamir
   • Luigi L. Cavalli-Sforza

   Original Investigations Pages: 109 - 117

5. Types, rates, origin and expressivity of chromosome mutations involving 13q14 in retinoblastoma patients

   • Y. Ejima
   • M. S. Sasaki
   • H. Tanooka

   Original Investigations Pages: 118 - 123

6. High efficiency in the attribution of parental origin of non-disjunction in trisomy 21 by both cytogenetic and molecular polymorphisms

   • Franca Dagna Bricarelli
   • Mauro Pierluigi
   • Nicoletta Sacchi

   Original Investigations Pages: 124 - 127

7. Restriction fragment length polymorphisms associated with factor VIII: C gene in Chinese

   • Vivian Chan
   • T. K. Chan
   • A. C. K. Wong

   Original Investigations Pages: 128 - 131

8. The ras-related ral gene maps to chromosome 7p15-22

   • Marie-Françoise Rousseau-Merck
   • Alain Bernheim
   • Roland Berger

   Original Investigations Pages: 132 - 136

9. Human esterase D gene: complete cDNA sequence, genomic structure, and application in the genetic diagnosis of human retinoblastoma

   • Lih-Jiuan S. Young
   • Eva Y. -H. P. Lee
   • Wen-Hwa Lee

   Original Investigations Pages: 137 - 141

10. Individual specific DNA fingerprints from a hypervariable region probe: alpha-globin 3′HVR

    • Susan J. Fowler
    • Peter Gill
    • Douglas R. Higgs

    Original Investigations Pages: 142 - 146

11. Acquired chromosome rearrangements in human lymphocytes: effect of aging

    • M. Prieur
    • W. Al Achkar
    • E. Viegas-Péquignot

    Original Investigations Pages: 147 - 150

12. Chromosome abnormalities in tuberous sclerosis

    • Susi Scappaticci
    • D. Cerimele
    • M. Fraccaro

    Original Investigations Pages: 151 - 156

13. Arabinofuranosyl nucleosides induce common fragile sites

    • Jay C. Leonard
    • Robin C. Leonard
    • Keith H. Thompson

    Original Investigations Pages: 157 - 162

14. Agyria — pachygyria and Miller-Dieker syndrome: clinical, genetic and chromosome studies

    • C. Dhellemmes
    • S. Girard
    • S. Tapia

    Original Investigations Pages: 163 - 167

15. Chromosome localization and polymorphism of an oestrogen-inducible gene specifically expressed in some breast cancers

    • Jean-Paul Moisan
    • Marie-Geneviève Mattei
    • Jean-Louis Mandel

    Original Investigations Pages: 168 - 171

16. Haemoglobin freiburg: direct detection by synthetic oligonucleotide probes

    • J. Horst
    • R. Oehme
    • E. Kohne

    Original Investigations Pages: 172 - 174

17. Chromosomal localization of the gene for human glucosamine-6-sulphatase to 12q14

    • Daniel A. Robertson
    • David F. Callen
    • John J. Hopwood

    Original Investigations Pages: 175 - 178

18. Can sister chromatid intercrossings be considered as prelesions?

    • Carme Fuster
    • Rosa Mirò
    • Josep Egozcue

    Short Communications Pages: 179 - 180

19. Human factor H (β1H-globulin): linkage analysis

    • J. Kömpf
    • C. Luckenbach
    • H. Ritter

    Short Communications Pages: 181 - 182

20. Close linkage of a highly polymorphic marker (D5S37) to familial adenomatous polyposis (FAP) and confirmation of FAP localization on chromosome 5q21-q22

    • P. Meera Khan
    • C. M. J. Tops
    • F. C. A. den Hartog Jager

    Short Communications Pages: 183 - 185

21. Loss of alleles on the short arm of chromosome 11 in a hepatoblastoma from a child with Beckwith-Wiedemann syndrome

    • Melissa H. Little
    • Damien B. Thomson
    • Peter J. Smith

    Short Communications Pages: 186 - 189

22. Prenatal diagnosis of alpha-1-antitrypsin deficiency using oligonucleotide probe analysis

    • C. Meisen
    • M. Higuchi
    • K. Olek

    Short Communications Pages: 190 - 192

23. Chromosomal rearrangement involving chromosomes 4, 6, 11 and 11

    • B. Eiben
    • W. Hammans
    • S. Hansen

    Case Observed Pages: 193 - 193

24. Shwachman syndrome and chromosome breakage

    • M. Fraccaro
    • Susi Scappaticci
    • M. Aricò

    Letter to the Editors Pages: 194 - 194