| Chain | GOid | namespace | contents |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| A | 0019152 | molecular_function | acetoin dehydrogenase (NAD+) activity |
| A | 0045150 | biological_process | acetoin catabolic process |
| A | 0052588 | molecular_function | diacetyl reductase ((S)-acetoin forming) (NAD+) activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016616 | molecular_function | oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor |
| B | 0019152 | molecular_function | acetoin dehydrogenase (NAD+) activity |
| B | 0045150 | biological_process | acetoin catabolic process |
| B | 0052588 | molecular_function | diacetyl reductase ((S)-acetoin forming) (NAD+) activity |
