| Chain | GOid | namespace | contents |
| A | 0004029 | molecular_function | aldehyde dehydrogenase (NAD+) activity |
| A | 0004030 | molecular_function | aldehyde dehydrogenase [NAD(P)+] activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0140087 | molecular_function | acetaldehyde dehydrogenase (NAD+) activity |
| B | 0004029 | molecular_function | aldehyde dehydrogenase (NAD+) activity |
| B | 0004030 | molecular_function | aldehyde dehydrogenase [NAD(P)+] activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0140087 | molecular_function | acetaldehyde dehydrogenase (NAD+) activity |
| C | 0004029 | molecular_function | aldehyde dehydrogenase (NAD+) activity |
| C | 0004030 | molecular_function | aldehyde dehydrogenase [NAD(P)+] activity |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0140087 | molecular_function | acetaldehyde dehydrogenase (NAD+) activity |
| D | 0004029 | molecular_function | aldehyde dehydrogenase (NAD+) activity |
| D | 0004030 | molecular_function | aldehyde dehydrogenase [NAD(P)+] activity |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0140087 | molecular_function | acetaldehyde dehydrogenase (NAD+) activity |