| Q1QST4 | NUOCD_CHRSD | Chromohalobacter salexigens (strain DSM 3043 / ATCC BAA-138 / NCIMB 13768) | nuoC nuoCD nuoD Csal_3130 | Detail |
| Q37556 | NU1M_METSE | Metridium senile (Brown sea anemone) (Frilled sea anemone) | ND1 | Detail |
| Q13BH3 | NUOCD_RHOPS | Rhodopseudomonas palustris (strain BisB5) | nuoC nuoCD nuoD RPD_1328 | Detail |
| Q31YH5 | NUOCD_SHIBS | Shigella boydii serotype 4 (strain Sb227) | nuoC nuoCD nuoD SBO_2319 | Detail |
| Q4UM07 | NUOC_RICFE | Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi) | nuoC RF_0565 | Detail |
| Q8FFK3 | NUON_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | nuoN c2817 | Detail |
| Q73GH4 | NUOI_WOLPM | Wolbachia pipientis wMel | nuoI WD_0980 | Detail |
| Q95919 | NU6M_POLOR | Polypterus ornatipinnis (Ornate bichir) | MT-ND6 MTND6 NADH6 ND6 | Detail |
| Q8DKY0 | NU4C1_THEEB | Thermosynechococcus elongatus (strain BP-1) | ndhD1 tll0719 | Detail |
| A5FKK7 | NUON_FLAJ1 | Flavobacterium johnsoniae (strain ATCC 17061 / DSM 2064 / UW101) (Cytophaga johnsonae) | nuoN Fjoh_1233 | Detail |