| B5YL23 | NUON2_THEYD | Thermodesulfovibrio yellowstonii (strain ATCC 51303 / DSM 11347 / YP87) | nuoN2 THEYE_A1114 | Detail |
| A9MJA6 | NUOK_SALAR | Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980) | nuoK SARI_00580 | Detail |
| B4TPJ8 | NUON_SALSV | Salmonella schwarzengrund (strain CVM19633) | nuoN SeSA_A2544 | Detail |
| Q83QT2 | NUON_SHIFL | Shigella flexneri | nuoN SF2352 S2487 | Detail |
| Q32RK2 | NU1C_ZYGCR | Zygnema circumcarinatum (Green alga) | ndhA | Detail |
| Q2NSL1 | NUON_SODGM | Sodalis glossinidius (strain morsitans) | nuoN SG1589 | Detail |
| P9WJG9 | NUOI_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | nuoI Rv3153 MTCY03A2.05c | Detail |
| B8GNZ8 | NUON_THISH | Thioalkalivibrio sulfidiphilus (strain HL-EbGR7) | nuoN Tgr7_0999 | Detail |
| A1UD96 | NUOI_MYCSK | Mycobacterium sp. (strain KMS) | nuoI Mkms_1596 | Detail |
| A4GYX0 | NDHI_POPTR | Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp. trichocarpa) | ndhI Poptr_cp083 | Detail |