| Q135Y4 | NUOI2_RHOPS | Rhodopseudomonas palustris (strain BisB5) | nuoI2 RPD_2877 | Detail |
| Q8HVU5 | NDHI_CLIAL | Clibadium alatum (Clibadium laxum) | ndhI | Detail |
| P03905 | NU4M_HUMAN | Homo sapiens (Human) | MT-ND4 MTND4 NADH4 ND4 | Detail |
| B5R308 | NUOB_SALEP | Salmonella enteritidis PT4 (strain P125109) | nuoB SEN2309 | Detail |
| B2HU48 | NUOI_ACIBC | Acinetobacter baumannii (strain ACICU) | nuoI ACICU_00716 | Detail |
| A1XG05 | NU4C_NUPAD | Nuphar advena (Common spatterdock) (Nuphar lutea subsp. advena) | ndhD | Detail |
| Q3SRF1 | NUOH_NITWN | Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) | nuoH Nwi_1880 | Detail |
| P0CD52 | NU2C1_SPIOL | Spinacia oleracea (Spinach) | ndhB1 | Detail |
| A8A2E8 | NUOK_ECOHS | Escherichia coli O9:H4 (strain HS) | nuoK EcHS_A2428 | Detail |
| P0CD50 | NU2C1_SORBI | Sorghum bicolor (Sorghum) (Sorghum vulgare) | ndhB1 | Detail |