| 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 |
| 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 |
| Q3MAR0 | NU4C2_TRIV2 | Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis) | ndhD2 Ava_2308 | Detail |
| A7MPB7 | NUOK_CROS8 | Cronobacter sakazakii (strain ATCC BAA-894) (Enterobacter sakazakii) | nuoK ESA_00941 | Detail |
| B2VIV3 | NUOA_ERWT9 | Erwinia tasmaniensis (strain DSM 17950 / CIP 109463 / Et1/99) | nuoA ETA_12040 | Detail |
| A5CXF9 | NUOC_VESOH | Vesicomyosocius okutanii subsp. Calyptogena okutanii (strain HA) | nuoC COSY_0231 | Detail |
| C1F223 | NUON2_ACIC5 | Acidobacterium capsulatum (strain ATCC 51196 / DSM 11244 / JCM 7670 / NBRC 15755 / NCIMB 13165 / 161) | nuoN2 ACP_2576 | Detail |
| P57260 | NUOJ_BUCAI | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) | nuoJ BU162 | Detail |