| Q2JFL0 | NUOK_FRACC | Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) | nuoK Francci3_0548 | Detail |
| Q92QP5 | NUOH1_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | nuoH1 R01273 SMc01921 | Detail |
| P06260 | NU4LC_MARPO | Marchantia polymorpha (Liverwort) (Marchantia aquatica) | ndhE ndh4L | Detail |
| A2CD41 | NU4C_PROM3 | Prochlorococcus marinus (strain MIT 9303) | ndhD P9303_26711 | Detail |
| Q9MTI0 | NU4LC_OENEH | Oenothera elata subsp. hookeri (Hooker's evening primrose) (Oenothera hookeri) | ndhE | Detail |
| A1K5B6 | NUOI_AZOSB | Azoarcus sp. (strain BH72) | nuoI azo1404 | Detail |
| Q67IB2 | NU2C_MUIMA | Muilla maritima (Sea muilla) (Hesperoscordum maritimum) | ndhB | Detail |
| C5C0R7 | NUOK_BEUC1 | Beutenbergia cavernae (strain ATCC BAA-8 / DSM 12333 / NBRC 16432) | nuoK Bcav_3219 | Detail |
| Q32384 | NU5C_HELAN | Helianthus annuus (Common sunflower) | ndhF | Detail |
| A1B482 | NUOK_PARDP | Paracoccus denitrificans (strain Pd 1222) | nuoK nqo11 Pden_2234 | Detail |