| KEGG ID | KO | Definition |
| afe:Lferr_0595 | K08967 | Acireductone dioxygenase ARD |
| afr:AFE_0433 | K08967 | dioxygenase, ARD/ARD' family |
| acu:Atc_2431 | K08967 | 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase |
| acz:Acaty_c2270 | K08967 | 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase |
| afi:Acife_0636 | K08967 | Acireductone dioxygenase |