| Catalog ID | Description | Sex | Age | Race | Affected | Family Member | Relationship to Proband | Cell Type | Fam |
| GM00595 | METHYLMALONICACIDURIA, VITAMIN B12-RESPONSIVE, DUE TO DEFECT IN SYNTHESIS OF ADENOSYLCOBALAMIN--CBL A | Male | 7 YR | White | Yes | 1 | proband | Fibroblast | 22 |
| GM00596 | METHYLMALONICACIDURIA, VITAMIN B12-RESPONSIVE, DUE TO DEFECT IN SYNTHESIS OF ADENOSYLCOBALAMIN--CBL A | Female | 25 YR | White | | 2 | mother | Fibroblast | 22 |
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