| B3PY50 | NUOK2_RHIE6 | Rhizobium etli (strain CIAT 652) | nuoK2 RHECIAT_CH0003626 | Detail |
| O79671 | NU2M_PELSU | Pelomedusa subrufa (African side-necked turtle) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| A1USX7 | NUOK_BARBK | Bartonella bacilliformis (strain ATCC 35685 / NCTC 12138 / KC583) | nuoK BARBAKC583_0788 | Detail |
| A1WXV9 | NUOI_HALHL | Halorhodospira halophila (strain DSM 244 / SL1) (Ectothiorhodospira halophila (strain DSM 244 / SL1)) | nuoI Hhal_1757 | Detail |
| C0Z769 | NUOH_BREBN | Brevibacillus brevis (strain 47 / JCM 6285 / NBRC 100599) | nuoH BBR47_54410 | Detail |
| Q1HV35 | NU4LM_CHITR | Chiroderma trinitatum (Little big-eyed bat) | MT-ND4L MTND4L NADH4L ND4L | Detail |
| B2S553 | NUOK_BRUA1 | Brucella abortus (strain S19) | nuoK BAbS19_I07760 | Detail |
| B3TNA5 | NDHH_BRADI | Brachypodium distachyon (Purple false brome) (Trachynia distachya) | ndhH | Detail |
| A0LRI2 | NUOB_ACIC1 | Acidothermus cellulolyticus (strain ATCC 43068 / 11B) | nuoB Acel_0268 | Detail |
| Q8XXQ1 | NUOA_RALSO | Ralstonia solanacearum (strain GMI1000) (Pseudomonas solanacearum) | nuoA RSc2062 | Detail |