| Q2GFZ6 | ZNUC_EHRCR | Ehrlichia chaffeensis (strain ATCC CRL-10679 / Arkansas) | znuC ECH_0841 | Detail |
| Q4ZZS2 | ZNUC_PSEU2 | Pseudomonas syringae pv. syringae (strain B728a) | znuC Psyr_0277 | Detail |
| Q73KT5 | Y2132_TREDE | Treponema denticola (strain ATCC 35405 / CIP 103919 / DSM 14222) | TDE_2132 | Detail |
| Q8PSR0 | Y3016_METMA | Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) (Methanosarcina frisia) | MM_3016 | Detail |
| Q5E6M2 | ZNUC1_ALIF1 | Aliivibrio fischeri (strain ATCC 700601 / ES114) (Vibrio fischeri) | znuC1 VF_0829 | Detail |
| Q2SPI3 | ZNUC1_HAHCH | Hahella chejuensis (strain KCTC 2396) | znuC1 HCH_00536 | Detail |
| Q8D385 | ZNUC_WIGBR | Wigglesworthia glossinidia brevipalpis | znuC WIGBR1160 | Detail |
| Q50801 | Y583_METTM | Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) (Methanobacterium thermoautotrophicum) | MTBMA_c05830 | Detail |
| C5BE26 | RNFE_EDWI9 | Edwardsiella ictaluri (strain 93-146) | rnfE NT01EI_2091 | Detail |
| Q02QY2 | RNFG_PSEAB | Pseudomonas aeruginosa (strain UCBPP-PA14) | rnfG PA14_18900 | Detail |