| B4SQS6 | NUOK_STRM5 | Stenotrophomonas maltophilia (strain R551-3) | nuoK Smal_2821 | Detail |
| Q1CHR3 | NUON_YERPN | Yersinia pestis bv. Antiqua (strain Nepal516) | nuoN YPN_2138 YP516_2387 | Detail |
| A9LYF3 | NU6C_ACOAM | Acorus americanus (Sweetflag) (Acorus calamus var. americanus) | ndhG | Detail |
| B5E973 | NUOA1_GEOBB | Geobacter bemidjiensis (strain Bem / ATCC BAA-1014 / DSM 16622) | nuoA1 Gbem_0179 | Detail |
| Q8K9X8 | NUOK_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum (strain Sg) | nuoK BUsg_156 | Detail |
| Q3SJQ0 | NUOH_THIDA | Thiobacillus denitrificans (strain ATCC 25259) | nuoH Tbd_1149 | Detail |
| Q74GA8 | NUOA1_GEOSL | Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) | nuoA1 GSU0338 | Detail |
| B9KDV9 | NUON_CAMLR | Campylobacter lari (strain RM2100 / D67 / ATCC BAA-1060) | nuoN Cla_1432 | Detail |
| A6V4E9 | NUOA1_PSEA7 | Pseudomonas aeruginosa (strain PA7) | nuoA1 PSPA7_2570 | Detail |
| Q142G5 | NUOI_PARXL | Paraburkholderia xenovorans (strain LB400) | nuoI Bxeno_A1236 Bxe_A3206 | Detail |