| B1LLN5 | NUOH_ECOSM | Escherichia coli (strain SMS-3-5 / SECEC) | nuoH EcSMS35_2436 | Detail |
| A1WXW0 | NUOH_HALHL | Halorhodospira halophila (strain DSM 244 / SL1) (Ectothiorhodospira halophila (strain DSM 244 / SL1)) | nuoH Hhal_1758 | Detail |
| A5GCZ4 | NUBCD_GEOUR | Geobacter uraniireducens (strain Rf4) (Geobacter uraniumreducens) | nuoBCD nuoB nuoC nuoD Gura_0333 | Detail |
| B2U7Q8 | NUOD_RALPJ | Ralstonia pickettii (strain 12J) | nuoD Rpic_2211 | Detail |
| Q0P850 | NUOB_CAMJE | Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) | nuoB Cj1578c | Detail |
| Q5LPR7 | NUOD_RUEPO | Ruegeria pomeroyi (strain ATCC 700808 / DSM 15171 / DSS-3) (Silicibacter pomeroyi) | nuoD SPO2782 | Detail |
| Q9ZDH4 | NUOD_RICPR | Rickettsia prowazekii (strain Madrid E) | nuoD RP354 | Detail |
| Q85FH1 | NDHI_ADICA | Adiantum capillus-veneris (Maidenhair fern) | ndhI | Detail |
| Q52715 | RNFD_RHOCA | Rhodobacter capsulatus (Rhodopseudomonas capsulata) | rnfD | Detail |
| Q814W7 | NUOB_BACCR | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | nuoB BC_5300 | Detail |