| TABLE XI-b. | Beta-Thalassemia Alleles in the Populations of the Indian Subcontinent - Pakistani Studies (number of chromosomes) (Ref. 1) |
| Alleles | Punjabi | Pathan | Sindhi | Baluchi | Mohajir | Total |
|---|---|---|---|---|---|---|
| -88, C->T | 1 | 2 | 3 | |||
| +1, A->C | 9 | 8 | 3 | 20 | ||
| Codon 5, -CT | 11 | 16 | 1 | 2 | 30 | |
| Codons 8/9, +G | 146 | 103 | 29 | 14 | 23 | 315 |
| Codon 15, TGG->TAG | 14 | 13 | 5 | 9 | 8 | 49 |
| Codon 16, -C | 6 | 8 | 6 | 6 | 3 | 29 |
| Codon 30, G->A | 3 | 2 | 2 | 4 | 11 | |
| Codon 30, G->C | 15 | 1 | 19 | 3 | 4 | 42 |
| IVS-I-1, G->A | 1 | 1 | 2 | |||
| IVS-I-1, G->T | 19 | 4 | 33 | 2 | 7 | 65 |
| IVS-I-5, G->C | 107 | 27 | 114 | 131 | 75 | 454 |
| Codon 39, C->T | 1 | 1 | ||||
| Codons 41/42, -TTCT | 36 | 18 | 16 | 1 | 11 | 82 |
| Codons 47/48, +ATCT | 2 | 2 | ||||
| IVS-II-1, G->A | 6 | 1 | 1 | 2 | 10 | |
| 17 bp deletion | 2 | 2 | ||||
| 25 bp deletion | 1 | 1 | ||||
| 619 bp deletion | 14 | 4 | 36 | 2 | 29 | 85 |
| Unknown; others | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTAL | 390 | 210 | 260 | 172 | 171 | 1203 |
| 1. | Ahmed, S., Petrou, M., and Saleem, M.: Br. J. Haematol., 94:476, 1996. |