1. Chromosome 1 Charcot-Marie-Tooth disease (CMT1B) locus in the Fcγ receptor gene region

   • Roger V. Lebo
   • Phillip F. Chance
   • P. Michael Conneally

   Original Investigations Pages: 1 - 12

2. Multicolor fluorescence in situ hybridization and pulsed field electrophoresis dissect CMT1B gene region

   • Roger V. Lebo
   • Eric D. Lynch
   • Mels van der Ploeg

   Original Investigations Pages: 13 - 20

3. Relative order determination of four Yp cosmids on metaphase and interphase chromosomes by two-color competitive in situ hybridization

   • R. Slim
   • J. Weissenbach
   • A. Bernheim

   Original Investigations Pages: 21 - 26

4. Chromosome arrangements in human fibroblasts at mitosis

   • W. Mosgöller
   • A. R. Leitch
   • J. S. Heslop-Harrison

   Original Investigations Pages: 27 - 33

5. Genotypic analysis of families with lactate dehydrogenase A(M) deficiency by selective DNA amplification

   • Masato Maekawa
   • Kayoko Sudo
   • Takashi Kanno

   Original Investigations Pages: 34 - 38

6. Chromosomal instability in breast cancer patients

   • Leonardo Barrios
   • M. R. Caballín
   • Josep Egozcue

   Original Investigations Pages: 39 - 41

7. Somatic recombination rather than uniparental disomy suggested as another mechanism by which genetic imprinting may play a role in the etiology of Prader-Willi syndrome

   • C. A. Gregory
   • J. Schwartz
   • J. L. Hamerton

   Original Investigations Pages: 42 - 48

8. Chromosomal mosaicism: a follow-up study of 39 unselected children found at birth

   • Claus H. Gravholt
   • Ursula Friedrich
   • Johannes Nielsen

   Original Investigations Pages: 49 - 52

9. Human dystrophin gene transfer: production and expression of a functional recombinant DNA-based gene

   • George Dickson
   • Donald R. Love
   • Frank S. Walsh

   Original Investigations Pages: 53 - 58

10. Comparative mapping of ZFY in the hominoid apes

    • Gaby Müller
    • Werner Schempp

    Original Investigations Pages: 59 - 63

11. A test of the production line hypothesis of mammalian oogenesis

    • Paul E. Polani
    • John A. Crolla

    Original Investigations Pages: 64 - 70

12. Linkage data suggesting allelic heterogeneity for paramyotonia congenita and hyperkalemic periodic paralysis on chromosome 17

    • Manuela C. Koch
    • Kenneth Ricker
    • Eric P. Hoffman

    Original Investigations Pages: 71 - 74

13. Hypercholesterolemia in five Israeli Christian-Arab kindreds is caused by the “Lebanese” allele at the low density lipoprotein receptor gene locus and by an additional independent major factor

    • Arie Oppenheim
    • Yechiel Friedlander
    • Eran Leitersdorf

    Original Investigations Pages: 75 - 84

14. A third gene locus for tuberous sclerosis is closely linked to the phenylalanine hydroxylase gene locus

    • R. Fahsold
    • H. -D. Rott
    • P. Lorenz

    Original Investigations Pages: 85 - 90

15. Phenylketonuria in Poland: 66% of PKU alleles are caused by three mutations

    • Marta Zygulska
    • Antonin Eigel
    • Jürgen Horst

    Original Investigations Pages: 91 - 94

16. Confirmation of the chromosomal localization of human lamp genes and their exclusion as candidate genes for Salla disease

    • Johanna Schleutker
    • Leena Haataja
    • Pertti Aula

    Original Investigations Pages: 95 - 97

17. Detection of the G to A mitochondrial DNA mutation at position 11778 in German families with Leber's hereditary optic neuropathy

    • B. A. Kormann
    • H. Schuster
    • B. Leo-Kottler

    Original Investigations Pages: 98 - 100

18. The human cardiac troponin I locus: assignment to chromosome 19p13.2–19q13.2

    • Catriona MacGeoch
    • Paul J. R. Barton
    • Nigel K. Spurr

    Original Investigations Pages: 101 - 104

19. Differential methylation at the 5′ and the 3′ CCGG sites flanking the X chromosomal hypervariable DXS255 locus

    • R. W. Hendriks
    • M. E. M. Kraakman
    • R. K. B. Schuurman

    Original Investigations Pages: 105 - 111

20. Regional mapping of 22 microclones around the adenomatous polyposis coli (APC) locus on chromosome 5q

    • Garret M. Hampton
    • Cathy Howe
    • Wolfgang G. Ballhausen

    Short Communications Pages: 112 - 114

21. Trisomy 16q23→qter arising from a maternal t(13;16)(p12;q23): case report and evidence of the reciprocal balanced maternal rearrangement by the Ag-NOR technique

    • J. B. Savary
    • F. Vasseur
    • M. M. Deminatti

    Short Communications Pages: 115 - 118

22. Chromosome mapping of the human cytidine-5′-triphosphate synthetase (CTPS) gene to band 1p34.1–p34.3 by fluorescence in situ hybridization

    • Ei-ichi Takahashi
    • Masatake Yamauchi
    • Tada-aki Hori

    Short Communications Pages: 119 - 121

23. A rare insertional translocation of proximal segment with heterochromatic region of 1q into 7p in monozygotic twins and spontaneous abortions

    • Razia S. Muneer
    • Lora M. Thompson
    • E. Kamat

    Clinical Case Report Pages: 122 - 123

24. C-anaphase versus premature centromere division

    • H. Rivera
    • M. G. Dominguez

    Letter to the Editors Pages: 124 - 124