| B5EFF3 | NUOK2_GEOBB | Geobacter bemidjiensis (strain Bem / ATCC BAA-1014 / DSM 16622) | nuoK2 Gbem_3916 | Detail |
| Q47HG6 | NUOK_DECAR | Dechloromonas aromatica (strain RCB) | nuoK Daro_0959 | Detail |
| Q2KUZ8 | NUOI_BORA1 | Bordetella avium (strain 197N) | nuoI BAV1050 | Detail |
| B1X495 | NU4LC_PAUCH | Paulinella chromatophora | ndhE PCC_0323 | Detail |
| Q127X9 | NUOH_POLSJ | Polaromonas sp. (strain JS666 / ATCC BAA-500) | nuoH Bpro_3249 | Detail |
| A0LJM1 | NUOK2_SYNFM | Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB) | nuoK2 Sfum_1938 | Detail |
| A0LJM4 | NUOH2_SYNFM | Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB) | nuoH2 Sfum_1941 | Detail |
| Q8HVR1 | NDHI_IDIQU | Idiopappus quitensis | ndhI | Detail |
| B1XWB1 | NUOK_LEPCP | Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6) (Leptothrix discophora (strain SP-6)) | nuoK Lcho_1511 | Detail |
| Q5X1A8 | NUOB_LEGPA | Legionella pneumophila (strain Paris) | nuoB lpp2835 | Detail |