| B7N5P9 | NUOB_ECOLU | Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC) | nuoB ECUMN_2626 | Detail |
| Q330A7 | NU2M_EIDHE | Eidolon helvum (Straw-colored fruit bat) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| Q1R9D0 | NUOB_ECOUT | Escherichia coli (strain UTI89 / UPEC) | nuoB UTI89_C2567 | Detail |
| Q2TQ20 | NU2M_SYLJO | Sylvisorex johnstoni (Johnston's forest shrew) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| C5B8I5 | NUOB_EDWI9 | Edwardsiella ictaluri (strain 93-146) | nuoB NT01EI_2678 | Detail |
| P38599 | NU2M_HALGR | Halichoerus grypus (Gray seal) (Phoca grypus) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| Q6N5N4 | NUOK1_RHOPA | Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) | nuoK1 RPA2940 | Detail |
| A8LCA0 | NUOB_FRASN | Frankia sp. (strain EAN1pec) | nuoB Franean1_6093 | Detail |
| A6U7X5 | NUOK1_SINMW | Sinorhizobium medicae (strain WSM419) (Ensifer medicae) | nuoK1 Smed_0900 | Detail |
| A8Y9D9 | NU4LC_LOLPR | Lolium perenne (Perennial ryegrass) | ndhE LopeCp108 | Detail |