| KEGG ID | KO | Definition |
| maq:Maqu_1151 | K00242 | succinate dehydrogenase subunit D |
| mhc:MARHY2127 | K00242 | succinate dehydrogenase, membrane subunit, binds cytochrome b556 |
| mad:HP15_1518 | K00242 | succinate dehydrogenase, hydrophobic membrane anchor |
| mbs:MRBBS_1705 | K00242 | Succinate dehydrogenase hydrophobic membrane anchor subunit |
| msr:AU15_07070 | K00242 | succinate dehydrogenase |
| msx:AU14_02960 | K00242 | succinate dehydrogenase |
| mari:ACP86_18600 | K00242 | succinate dehydrogenase |
| mlq:ASQ50_02250 | K00242 | succinate dehydrogenase |
| msq:BKP64_06730 | K00242 | succinate dehydrogenase, hydrophobic membrane anchor protein |