| P0AFC3 | NUOA_ECOLI | Escherichia coli (strain K12) | nuoA b2288 JW2283 | Detail |
| A8LC88 | NUON_FRASN | Frankia sp. (strain EAN1pec) | nuoN Franean1_6081 | Detail |
| Q3SEX6 | NUOC_THIDA | Thiobacillus denitrificans (strain ATCC 25259) | nuoC Tbd_1144 | Detail |
| Q9XAQ6 | NUOC_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | nuoC SCO4564 SCD16A.19c | Detail |
| Q1C6B6 | NUOI_YERPA | Yersinia pestis bv. Antiqua (strain Antiqua) | nuoI YPA_2040 | Detail |
| A4QKF7 | NU4C_BARVE | Barbarea verna (Early yellowrocket) (Erysimum vernum) | ndhD | Detail |
| P31175 | NDHK_SOYBN | Glycine max (Soybean) (Glycine hispida) | ndhK psbG | Detail |
| Q9RU87 | NUOB_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | nuoB DR_1505 | Detail |
| Q3Z800 | NUOB_DEHM1 | Dehalococcoides mccartyi (strain ATCC BAA-2266 / KCTC 15142 / 195) (Dehalococcoides ethenogenes (strain 195)) | nuoB DET0924 | Detail |
| Q0BSL5 | NUON_GRABC | Granulibacter bethesdensis (strain ATCC BAA-1260 / CGDNIH1) | nuoN GbCGDNIH1_1289 | Detail |