| Literature DB >> 157971 |
J Couturier, B Dutrillaux, P Garber, O Raoul, M F Croquette, J C Fourlinnie, E Maillard.
Abstract
A familial translocation t(X;21)(q2700;q11) is studied. A girl, trisomic for almost all the chromosome 21, has a mildly abnormal phenotype. A second girl, phenotypically abnormal, is monosomic for the juxtacentromeric region of chromosome 21 only. A comparison of the replication pattern and of the activity of superoxide dismutase (gene located on chromosome 21) shows a clear correlation between late replication, gene inactivation and phenotype expression of chromsome 21.Entities:
Mesh:
Year: 1979 PMID: 157971 DOI: 10.1007/bf00569351
Source DB: PubMed Journal: Hum Genet ISSN: 0340-6717 Impact factor: 4.132