| Catalog ID | Description | Sex | Age | Race | Affected | Family Member | Relationship to Proband | Cell Type | Family |
| GM00334 | GALACTOKINASE DEFICIENCY | Female | 22 YR | White | Yes | 1 | proband | Fibroblast | 25 |
| GM00335 | GALACTOKINASE DEFICIENCY | Female | 53 YR | White | | 2 | mother | Fibroblast | 25 |
| GM00336 | GALACTOKINASE DEFICIENCY | Male | 62 YR | White | | 3 | father | Fibroblast | 25 |
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