| Q3AVP9 | MOAA_SYNS9 | Synechococcus sp. (strain CC9902) | moaA Syncc9902_2269 | Detail |
| A7H1N9 | MOAA_CAMJD | Campylobacter jejuni subsp. doylei (strain ATCC BAA-1458 / RM4099 / 269.97) | moaA JJD26997_0176 | Detail |
| B7VLU4 | MOAA_VIBTL | Vibrio tasmaniensis (strain LGP32) (Vibrio splendidus (strain Mel32)) | moaA VS_0985 | Detail |
| Q8D894 | MOAA_VIBVU | Vibrio vulnificus (strain CMCP6) | moaA VV1_3088 | Detail |
| O34886 | YTCB_BACSU | Bacillus subtilis (strain 168) | ytcB BSU30870 | Detail |
| Q4QJR9 | MOAA_HAEI8 | Haemophilus influenzae (strain 86-028NP) | moaA NTHI1978 | Detail |
| Q58234 | MOAA_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | moaA MJ0824 | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| A8MLW5 | MOAA_ALKOO | Alkaliphilus oremlandii (strain OhILAs) (Clostridium oremlandii (strain OhILAs)) | moaA Clos_0570 | Detail |
| P62589 | MOAA3_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | moaA3 MT3427 | Detail |