| Catalog ID | Diagnosis | Cell Type | Race | Age At Sampling | Sex | Affected | Family |
| GM00050 | METHYLMALONICACIDURIA DUE TO METHYLMALONIC COA MUTASE DEFICIENCY | Fibroblast | White | 1 YR | Male | Yes | |
| GM01673 | METHYLMALONICACIDURIA DUE TO METHYLMALONIC COA MUTASE DEFICIENCY | Fibroblast | White | 1 DA | Male | Yes | |
| GM28746 | METHYLMALONICACIDURIA DUE TO METHYLMALONIC COA MUTASE DEFICIENCY | B-Lymphocyte | White | 6 YR | Female | Yes | NIGMS00037 |
| GM28749 | METHYLMALONICACIDURIA DUE TO METHYLMALONIC COA MUTASE DEFICIENCY | B-Lymphocyte | White | 8 YR | Female | No | NIGMS00037 |
| GM28747 | METHYLMALONICACIDURIA DUE TO METHYLMALONIC COA MUTASE DEFICIENCY | B-Lymphocyte | White | 40 YR | Female | No | NIGMS00037 |
| GM28748 | METHYLMALONICACIDURIA DUE TO METHYLMALONIC COA MUTASE DEFICIENCY | B-Lymphocyte | White | 45 YR | Male | No | NIGMS00037 |