| Catalog ID | Description | Percent Normal Activity | Specimen Assayed | Remark |
| GM06902 | ORNITHINE TRANSCARBAMYLASE DEFICIENCY, HYPERAMMONEMIA DUE TO; OTC | 0 | liver | According to the submitter, biochemical test results for this subject showed decreased enzyme activity. |
| GM09040 | ORNITHINE TRANSCARBAMYLASE DEFICIENCY, HYPERAMMONEMIA DUE TO; OTC | | | According to the submitter, biochemical test results for this subject showed decreased enzyme activity. |
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