| Q2YA93 | NUON_NITMU | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) | nuoN Nmul_A1025 | Detail |
| Q85PQ1 | NU2M_VIVTA | Viverra tangalunga (Malayan civet) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| B1W509 | NUOK1_STRGG | Streptomyces griseus subsp. griseus (strain JCM 4626 / NBRC 13350) | nuoK1 SGR_2974 | Detail |
| B9LZL8 | NUOB_GEODF | Geobacter daltonii (strain DSM 22248 / JCM 15807 / FRC-32) | nuoB Geob_0463 | Detail |
| Q06FQ4 | NU4C_PELHO | Pelargonium hortorum (Common geranium) (Pelargonium inquinans x Pelargonium zonale) | ndhD | Detail |
| O79547 | NU2M_LYCSM | Lycodon semicarinatus (Ryukyu odd-tooth snake) (Eumesodon semicarinatus) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| Q2YA99 | NUOH1_NITMU | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) | nuoH1 Nmul_A1019 | Detail |
| Q6ENA5 | NU4LC_ORYNI | Oryza nivara (Indian wild rice) (Oryza sativa f. spontanea) | ndhE | Detail |
| Q5NIN4 | NUOB_FRATT | Francisella tularensis subsp. tularensis (strain SCHU S4 / Schu 4) | nuoB FTT_0032 | Detail |
| Q39ZB6 | NUOH1_GEOMG | Geobacter metallireducens (strain GS-15 / ATCC 53774 / DSM 7210) | nuoH1 Gmet_0161 | Detail |