| Literature DB >> 2892784 |
C Dodé1, A Berth, J Rochette, R Girot, D Labie.
Abstract
The frequency of alpha+-thalassemia has been determined in African populations carrying beta S-chromosomes of different origins. All these alpha+ thalassemias result from a right-ward deletion. Restriction mapping of the alpha -3.7/haplotype with the enzyme ApaI only showed the presence of a type I crossover. RsaI polymorphism at the 5' end of Z alpha 2 is largely represented in the normal population (gene frequency 23%) but, in our series, never associated with the alpha -3.7/haplotype.Entities:
Mesh:
Year: 1988 PMID: 2892784 DOI: 10.1007/bf00278197
Source DB: PubMed Journal: Hum Genet ISSN: 0340-6717 Impact factor: 4.132