| P0CD27 | NU2C2_PELHO | Pelargonium hortorum (Common geranium) (Pelargonium inquinans x Pelargonium zonale) | ndhB2 | Detail |
| Q8HVL0 | NDHI_SPIUR | Spilanthes urens (Pigeoncoop) | ndhI | Detail |
| Q1R9D1 | NUOCD_ECOUT | Escherichia coli (strain UTI89 / UPEC) | nuoC nuoCD nuoD UTI89_C2566 | Detail |
| A1TLL8 | NUOC_ACIAC | Acidovorax citrulli (strain AAC00-1) (Acidovorax avenae subsp. citrulli) | nuoC Aave_1265 | Detail |
| Q69B66 | NU4LM_BALBN | Balaenoptera bonaerensis (Antarctic minke whale) | MT-ND4L MTND4L NADH4L ND4L | Detail |
| P50939 | NUOL_RHOCA | Rhodobacter capsulatus (Rhodopseudomonas capsulata) | nuoL | Detail |
| B4RCM8 | NUOB_PHEZH | Phenylobacterium zucineum (strain HLK1) | nuoB PHZ_c1804 | Detail |
| Q534E0 | NU2M_AILFU | Ailurus fulgens (Lesser panda) (Red panda) | MT-ND2 MTND2 NADH2 ND2 | Detail |
| C1F9D0 | NUON1_ACIC5 | Acidobacterium capsulatum (strain ATCC 51196 / DSM 11244 / JCM 7670 / NBRC 15755 / NCIMB 13165 / 161) | nuoN1 ACP_0284 | Detail |
| Q3SJP9 | NUOI_THIDA | Thiobacillus denitrificans (strain ATCC 25259) | nuoI Tbd_1150 | Detail |