| Literature DB >> 2425337 |
V E Tate, A V Hill, D K Bowden, J R Sadler, D J Weatherall, J B Clegg.
Abstract
A survey of the gamma-globin gene region of over 1000 normal individuals revealed a novel 2.5 kb deletion which removes the 5' end of the A gamma-globin gene. Unusually, this deletion in the beta-globin gene cluster is not associated with increased fetal haemoglobin production. Sequence analysis of the deletion endpoints revealed no significant homology at the breakpoint and failed to support a role for a proposed recombination hotspot in IVS-2 in the generation of this illegitimate recombination event. The existence of small "silent" deletions in the beta-globin gene cluster emphasizes the importance of deletion size in altering expression of the fetal globin genes.Mesh:
Substances:
Year: 1986 PMID: 2425337 PMCID: PMC311488 DOI: 10.1093/nar/14.12.4743
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971