| A1B486 | NUOI_PARDP | Paracoccus denitrificans (strain Pd 1222) | nuoI nqo9 Pden_2238 | Detail |
| Q6FE71 | NUOA_ACIAD | Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1) | nuoA ACIAD0730 | Detail |
| Q4QSC6 | NQO8_RHOMR | Rhodothermus marinus (Rhodothermus obamensis) | nqo8 | Detail |
| Q39QA7 | NUOA2_GEOMG | Geobacter metallireducens (strain GS-15 / ATCC 53774 / DSM 7210) | nuoA2 Gmet_3355 | Detail |
| Q1HV29 | NU4LM_VAMBI | Vampyressa bidens (Bidentate yellow-eared bat) (Vampyriscus bidens) | MT-ND4L MTND4L NADH4L ND4L | Detail |
| P48899 | NU1M_CYACA | Cyanidium caldarium (Red alga) | ND1 NAD1 | Detail |
| B5ZYM2 | NUOI_RHILW | Rhizobium leguminosarum bv. trifolii (strain WSM2304) | nuoI Rleg2_1269 | Detail |
| Q8K9Y7 | NUOA_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum (strain Sg) | nuoA BUsg_147 | Detail |
| A6LXP5 | NUON_CLOB8 | Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052) (Clostridium acetobutylicum) | nuoN Cbei_2986 | Detail |
| Q630U8 | NUOA_BACCZ | Bacillus cereus (strain ZK / E33L) | nuoA BCE33L5000 | Detail |