1. Complex translocations, simple variant translocations and Ph-negative cases in chronic myelogenous leukaemia

   • J. L. Huret

   Review Article Pages: 565 - 568

2. Identification and characterization of normal length nonfluorescent Y chromosomes: cytogenetic analysis, Southern hybridization and non-isotopic in situ hybridization

   • Frank Speleman
   • Bart Van der Auwera
   • Jules Leroy

   Original Investigations Pages: 569 - 575

3. Regional assignment of the human thymidylate synthase (TS) gene to chromosome band 18p11.32 by nonisotopic in situ hybridization

   • Tada-aki Hori
   • Ei-ichi Takahashi
   • Takeshi Seno

   Original Investigations Pages: 576 - 580

4. Direct carrier detection by in situ suppression hybridization with cosmid clones of the Duchenne/Becker muscular dystrophy locus

   • T. Ried
   • V. Mahler
   • M. Cremer

   Original Investigations Pages: 581 - 586

5. Localization of the gene for amiloride binding protein on chromosome 7 and RFLP analysis in cystic fibrosis families

   • Pascal Barbry
   • Brigitte Simon-Bouy
   • Michel Lazdunski

   Original Investigations Pages: 587 - 589

6. X chromosome imprinting in fragile×syndrome

   • Wei-Dong Yu
   • Sharon L. Wenger
   • Mark W. Steele

   Original Investigations Pages: 590 - 594

7. Molecular nature of chromosome 5q loss in colorectal tumors and desmoids from patients with familial adenomatous polyposis

   • Mieko Okamoto
   • Chieko Sato
   • Michiko Miyaki

   Original Investigations Pages: 595 - 599

8. Crossovers within a short DNA sequence indicate a long evolutionary history of the APRT*J mutation

   • Naoyuki Kamatani
   • Shoko Kuroshima
   • Yuji Hidaka

   Original Investigations Pages: 600 - 604

9. Characteristic chromosome abnormalities, including rearrangements of 6p, del(7q), +12, and t(12;14), in 44 uterine leiomyomas

   • Mef Nilbert
   • Sverre Heim
   • Felix Mitelman

   Original Investigations Pages: 605 - 611

10. Distal trisomy 14q

    • Simone Gilgenkrantz
    • Jacqueline Vigneron
    • Marie-Paule Lefranc

    Original Investigations Pages: 612 - 616

11. Distal trisomy 14q

    • Genoveva Keyeux
    • Simone Gilgenkrantz
    • Marie-Paule Lefranc

    Original Investigations Pages: 617 - 622

12. Prenatal diagnosis of familial amyloidotic polyneuropathy: evidence for an early expression of the associated transthyretin methionine 30

    • Maria Rosário Almeida
    • Isabel Longo Alves
    • Maria João M. Saraiva

    Original Investigations Pages: 623 - 626

13. Evidence that expression of Spα^I/65 hereditary elliptocytosis is compounded by a genetic factor that is linked to the homologous α-spectrin allele

    • D. Guetarni
    • A.-F. Roux
    • J. Godet

    Original Investigations Pages: 627 - 630

14. Acute intermittent porphyria caused by a C→T mutation that produces a stop codon in the porphobilinogen deaminase gene

    • G. A. Scobie
    • D. H. Llewellyn
    • G. H. Elder

    Original Investigations Pages: 631 - 634

15. Clinical and genetic heterogeneity in retinitis pigmentosa

    • Josseline Kaplan
    • Dominique Bonneau
    • Jean-Louis Dufier

    Original Investigations Pages: 635 - 642

16. A multigene deletion in the immunoglobulin heavy chain region in a highly atopic individual

    • Michael A. Walter
    • Cynthia A. Chambers
    • Diane W. Cox

    Original Investigations Pages: 643 - 647

17. Analysis of non-disjunction in sex chromosome tetrasomy and pentasomy

    • Terry Hassold
    • Dorothy Pettay
    • Arthur Robinson

    Original Investigations Pages: 648 - 650

18. The human aminopeptidase N gene: isolation, chromosome localization, and DNA polymorphism analysis

    • Valerie M. Watt
    • Huntington F. Willard

    Original Investigations Pages: 651 - 654

19. Detection of a novel point mutation causing haemophilia A by PCR/direct sequencing of ectopically-transcribed factor VIII mRNA

    • Lutz-Peter Berg
    • Kerstin Wieland
    • David N. Cooper

    Original Investigations Pages: 655 - 658

20. Fragile×expression and×inactivation

    • Doris Wöhrle
    • Jean-Pierre Fryns
    • Peter Steinbach

    Original Investigations Pages: 659 - 665

21. A ZFY-negative 46,XX true hermaphrodite is positive for the Y pseudoautosomal boundary

    • Ralf J. Jäger
    • Cecilia Ebensperger
    • Gerd Scherer

    Short Communications Pages: 666 - 668

22. Localisation of a cDNA clone for human cytokeratin 18 to chromosome 17p11–p12 by in situ hybridisation

    • P. Heath
    • P. Elvin
    • A. Markham

    Short Communications Pages: 669 - 670

23. A new HaeIII polymorphism at the D21S13 locus

    • S. -M. Pulst
    • J. R. Korenberg
    • J. Greenwald

    OriginalPaper Pages: 671 - 671

24. Cytogenetic studies of chromosome aberrations

    • Patricia A. Jacobs

    Letters to the Editors Pages: 672 - 674

25. Chromosomal damage in lymphocytes and fibroblasts of patients treated for testicular cancer

    • C. D. DeLozier-Blanchet

    Letters to the Editors Pages: 675 - 676

26. An informative polymorphism detectable by polymerase chain reaction at the 3′ end of the dystrophin gene

    • C. Oudet
    • R. Heilig
    • J. L. Mandel

    Erratum Pages: 677 - 677

27. Announcements

    Announcement Pages: 678 - 678