| KEGG ID | KO | Definition |
| mmt:Metme_0542 | K01903 | Succinyl-CoA ligase (ADP-forming) subunit beta |
| mdn:JT25_014545 | K01903 | succinate--CoA ligase subunit beta |
| mdh:AYM39_18050 | K01903 | succinate--CoA ligase subunit beta |
| mah:MEALZ_3291 | K01903 | succinyl-CoA synthetase, beta subunit |
| tcx:Tcr_1374 | K01903 | succinyl-CoA synthetase (ADP-forming) beta subunit |
| tcy:Thicy_1127 | K01903 | Succinyl-CoA ligase (ADP-forming) subunit beta |
| tao:THIAE_03250 | K01903 | malate--CoA ligase subunit beta |
| mej:Q7A_1351 | K01903 | succinate--CoA ligase subunit beta |
| mec:Q7C_444 | K01903 | Succinyl-CoA ligase (ADP-forming) beta chain |
| cyq:Q91_0296 | K01903 | Succinyl-CoA ligase subunit beta |
| cza:CYCME_2371 | K01903 | Succinyl-CoA synthetase beta subunit |
| tig:THII_3362 | K01903 | succinyl-CoA synthetase subunit beta |
| blep:AL038_16365 | K01903 | ADP-forming succinate--CoA ligase subunit beta |
| noc:Noc_0713 | K01903 | succinyl-CoA synthetase (ADP-forming) beta subunit |
| nhl:Nhal_0588 | K01903 | succinyl-CoA synthetase, beta subunit |
| nwa:Nwat_2399 | K01903 | succinyl-CoA synthetase, beta subunit |
| alv:Alvin_1505 | K01903 | succinyl-CoA synthetase, beta subunit |
| tvi:Thivi_3357 | K01903 | succinyl-CoA synthetase (ADP-forming) beta subunit |
| mpur:MARPU_10395 | K01903 | malate--CoA ligase subunit beta |
| tee:Tel_06925 | K01903 | succinyl-CoA synthetase subunit beta |
| aeh:Mlg_2547 | K01903 | succinyl-CoA synthetase (ADP-forming) beta subunit |
| hhc:M911_02805 | K01903 | succinyl-CoA synthetase subunit beta |
| ebs:ECTOBSL9_0386 | K01903 | succinyl-CoA synthetase subunit beta |
| tgr:Tgr7_0808 | K01903 | succinyl-CoA synthetase, beta subunit |
| woc:BA177_14050 | K01903 | succinate--CoA ligase subunit beta |
| sdf:ACG33_11980 | K01903 | succinyl-CoA synthetase subunit beta |
| seds:AAY24_09315 | K01903 | succinyl-CoA synthetase subunit beta |
| enm:EBS_0462 | K01903 | succinyl-CoA synthetase beta subunit |