| Catalog ID | Description | Sex | Age | Race | Affected | Family Member | Relationship to Proband | Cell Type | Family |
| GM00671 | XERODERMA PIGMENTOSUM, COMPLEMENTATION GROUP C; XPC | Male | 15 YR | White | Yes | 1 | proband | Fibroblast | 75 |
| GM00673 | XERODERMA PIGMENTOSUM, COMPLEMENTATION GROUP C; XPC | Male | 21 YR | White | Yes | 3 | brother | Fibroblast | 75 |
| GM00676 | XERODERMA PIGMENTOSUM, COMPLEMENTATION GROUP C; XPC | Male | 15 YR | White | Yes | 2 | twin | Fibroblast | 75 |
| GM00677 | XERODERMA PIGMENTOSUM, COMPLEMENTATION GROUP C; XPC | Male | 25 YR | White | Yes | 4 | brother | Fibroblast | 75 |
| GM02249 | XERODERMA PIGMENTOSUM, COMPLEMENTATION GROUP C; XPC | Male | 16 YR | White | Yes | 1 | proband | B-Lymphocyte | 75 |
| GM02498 | XERODERMA PIGMENTOSUM, COMPLEMENTATION GROUP C; XPC | Male | 16 YR | White | Yes | 2 | twin | B-Lymphocyte | 75 |
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