| MUTATION | CAP +1 (A->C) | ||
|---|---|---|---|
| AMINO ACID REPLACEMENT | None | ||
| TYPE OF BETA-THAL | beta+ | ||
| MECHANISM | Decreased level of mRNA is expected | ||
| IDENTIFICATION | Amplification of the beta-globin gene; DNA sequencing | ||
| HEMATOLOGY IN HETEROZYGOTE(S) | Not provided | ||
| HEMATOLOGY IN HOMOZYGOTE(S) | The proband is a homozygote; MCV 71 fl; Hb A2 4.1%; Hb F <2% | ||
| OCCURRENCE | Asian Indian | ||
| HAPLOTYPE | Not done | ||
| FOUND IN COMBINATION WITH ABNORMAL HB(S) | Not reported | ||
| FOUND IN COMBINATION WITH BETA-THAL ALLELE(S) | Not reported | ||
| OTHER INFORMATION | None |
| REFERENCES | |||
| 1. | Wong, C., Dowling, C.E., Saiki, R.K., Higuchi, R.G., Erlich, H.A., and Kazazian, H.H., Jr.: Nature, 330: 384, 1987. | ||