| Catalog ID | Description | Sex | Age | Race | Affected | Family Member | Relationship to Proband | Cell Type | Family |
| GM02530 | ATAXIA-TELANGIECTASIA; AT | Male | 8 YR | White | Yes | 2 | brother | Fibroblast | 228 |
| GM02531 | ATAXIA-TELANGIECTASIA; AT | Male | 5 YR | White | Yes | 1 | proband | Fibroblast | 228 |
| GM02781 | ATAXIA-TELANGIECTASIA; AT | Female | 40 YR | White | No | 3 | mother | B-Lymphocyte | 228 |
| GM02783 | ATAXIA-TELANGIECTASIA; AT | Male | 8 YR | White | Yes | 2 | brother | B-Lymphocyte | 228 |
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