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Cellular homologs of the avian erythroblastosis virus erb-A and erb-B genes are syntenic in mouse but asyntenic in man

Journal Article · · Proc. Natl. Acad. Sci. U.S.A.; (United States)
Avian erythroblastosis virus, a retrovirus that causes erythroblastosis and sarcomas in infected birds, possesses two host cell-derived genes (viral (v) erb-A and erb-B). Although v-erb-B seems to be responsible for oncogenic transformation, v-erb-A might have an enhancing effect on transformation. In chickens, the natural host for avian erythroblastosis virus, cellular (c) erb-A and erb-B genes appear to be unlinked, but their chromosomal locations in other species are unknown. To ascertain the chromosomal location of c-erb genes in man and mouse, we analyzed interspecies somatic cell and microcell hybrids by Southern filter hybridication techniques using specific v-erb-A and v-erb-B probes. We found c-erb-A sequences on human chromosome 17 (17p11 ..-->.. qter) and located c-erb-B on human chromosome 7 (7pter ..-->.. q22). In contrast, both c-erb-A and c-erb-B reside on mouse chromosome 11. 38 references, 4 figures, 1 table.
Research Organization:
Roswell Park Memorial Inst., Buffalo, NY
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
6000822
Journal Information:
Proc. Natl. Acad. Sci. U.S.A.; (United States), Journal Name: Proc. Natl. Acad. Sci. U.S.A.; (United States) Vol. 81:15; ISSN PNASA
Country of Publication:
United States
Language:
English