| Q57M29 | NUOB_SALCH | Salmonella choleraesuis (strain SC-B67) | nuoB SCH_2327 | Detail |
| B1LLP0 | NUOB_ECOSM | Escherichia coli (strain SMS-3-5 / SECEC) | nuoB EcSMS35_2441 | Detail |
| A5GD03 | NUOK1_GEOUR | Geobacter uraniireducens (strain Rf4) (Geobacter uraniumreducens) | nuoK1 Gura_0321 | Detail |
| P0AFE4 | NUOK_ECOLI | Escherichia coli (strain K12) | nuoK b2279 JW2274 | Detail |
| Q87ZQ4 | NUOG_PSESM | Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000) | nuoG PSPTO_3370 | Detail |
| Q2YA93 | NUON_NITMU | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) | nuoN Nmul_A1025 | 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 |
| Q2YA99 | NUOH1_NITMU | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) | nuoH1 Nmul_A1019 | Detail |