| B9E9E3 | MOAC_MACCJ | Macrococcus caseolyticus (strain JCSC5402) | moaC MCCL_0147 | Detail |
| Q65TT1 | MOAC_MANSM | Mannheimia succiniciproducens (strain MBEL55E) | moaC MS1022 | Detail |
| Q8TRK7 | MOAC_METAC | Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) | moaC MA_1168 | Detail |
| B8FNT2 | MOAC_DESHD | Desulfitobacterium hafniense (strain DCB-2 / DSM 10664) | moaC Dhaf_1401 | Detail |
| B8IPA1 | MOAC_METNO | Methylobacterium nodulans (strain LMG 21967 / CNCM I-2342 / ORS 2060) | moaC Mnod_5577 | Detail |
| B8GEZ7 | MOAC_METPE | Methanosphaerula palustris (strain ATCC BAA-1556 / DSM 19958 / E1-9c) | moaC Mpal_2530 | Detail |
| P11067 | NIFB_AZOVI | Azotobacter vinelandii | nifB | Detail |
| Q316U6 | MOAC_DESAG | Desulfovibrio alaskensis (strain G20) (Desulfovibrio desulfuricans (strain G20)) | moaC Dde_0249 | Detail |
| C0QKG6 | MOAC_DESAH | Desulfobacterium autotrophicum (strain ATCC 43914 / DSM 3382 / HRM2) | moaC HRM2_09240 | Detail |
| B5Z7G0 | MOAC_HELPG | Helicobacter pylori (strain G27) | moaC HPG27_754 | Detail |