| Q9JQM2 | NUOI_NEIMA | Neisseria meningitidis serogroup A / serotype 4A (strain Z2491) | nuoI NMA0008 | Detail |
| Q33756 | NU1M_ARBLI | Arbacia lixula (Black urchin) (Echinus lixula) | ND1 | Detail |
| Q9MJA8 | NU4LM_TALEU | Talpa europaea (European mole) | MT-ND4L MTND4L NADH4L ND4L | Detail |
| Q56223 | NQO3_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | nqo3 TTHA0090 | Detail |
| Q76LN2 | NU5M_ROUAM | Rousettus amplexicaudatus (Common rousette) | MT-ND5 MTND5 NADH5 ND5 | Detail |
| C5C0R4 | NUON_BEUC1 | Beutenbergia cavernae (strain ATCC BAA-8 / DSM 12333 / NBRC 16432) | nuoN Bcav_3216 | Detail |
| Q492I8 | NUON_BLOPB | Blochmannia pennsylvanicus (strain BPEN) | nuoN BPEN_497 | Detail |
| P29917 | NQO5_PARDE | Paracoccus denitrificans | nqo5 | Detail |
| Q2NSK8 | NUOK_SODGM | Sodalis glossinidius (strain morsitans) | nuoK SG1592 | Detail |
| O78701 | NU1M_BRAVA | Bradypus variegatus (Brown-throated three-fingered sloth) | MT-ND1 MTND1 NADH1 ND1 | Detail |