| Q83KR7 | ZNUC_SHIFL | Shigella flexneri | znuC SF1867 S1934 | Detail |
| Q32HA3 | ZNUC_SHIDS | Shigella dysenteriae serotype 1 (strain Sd197) | znuC SDY_1145 | Detail |
| Q9ZCM8 | Y696_RICPR | Rickettsia prowazekii (strain Madrid E) | RP696 | Detail |
| Q8TTN2 | Y394_METAC | Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) | MA_0394 | Detail |
| Q8EE80 | RNFB_SHEON | Shewanella oneidensis (strain MR-1) | rnfB SO_2509 | Detail |
| A3QEN5 | RNFB_SHELP | Shewanella loihica (strain ATCC BAA-1088 / PV-4) | rnfB Shew_2067 | Detail |
| P94420 | YCLP_BACSU | Bacillus subtilis (strain 168) | yclP BSU03820 | Detail |
| Q88RL1 | ZNUC_PSEPK | Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440) | znuC PP_0118 | Detail |
| A0A0H3AKU6 | RNFA_VIBC3 | Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395) | rnfA VC0395_A0538 | Detail |
| Q52716 | RNFC_RHOCA | Rhodobacter capsulatus (Rhodopseudomonas capsulata) | rnfC | Detail |