| Gene | Refseq ID | Description |
|---|
| OAF | NM_178507 | OAF homolog |
| OAS1 | NM_001032409 | 2',5'-oligoadenylate synthetase 1 |
| OAS2 | NM_016817 | 2'-5'-oligoadenylate synthetase 2 |
| OAS3 | NM_006187 | 2'-5'oligoadenylate synthetase 3 |
| OASL | NM_003733 | 2'-5'-oligoadenylate synthetase-like |
| OAT | NM_000274 | ornithine aminotransferase precursor |
| OATL1 | NM_001006113 | ornithine aminotransferase-like 1 |
| OAZ1 | NM_004152 | ornithine decarboxylase antizyme 1 |
| OAZ2 | NM_002537 | ornithine decarboxylase antizyme 2 |
| OAZ3 | NM_016178 | ornithine decarboxylase antizyme 3 |
| OBFC1 | NM_024928 | oligonucleotide/oligosaccharide-binding fold |
| OBFC2A | NM_001031716 | oligonucleotide/oligosaccharide-binding fold |
| OBFC2B | NM_024068 | oligonucleotide/oligosaccharide-binding fold |
| OBP2A | NM_014582 | odorant binding protein 2A precursor |
| OBP2B | NM_014581 | odorant binding protein 2B |
| OBSCN | NM_052843 | obscurin, cytoskeletal calmodulin and |
