| Q56221 | NQO2_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | nqo2 TTHA0088 | Detail |
| A5CES0 | NUOB_ORITB | Orientia tsutsugamushi (strain Boryong) (Rickettsia tsutsugamushi) | nuoB OTBS_1628 | Detail |
| P29919 | NQO7_PARDE | Paracoccus denitrificans | nqo7 | Detail |
| B3CSG9 | NUOB_ORITI | Orientia tsutsugamushi (strain Ikeda) (Rickettsia tsutsugamushi) | nuoB OTT_0912 | Detail |
| Q2G5Z4 | NUOI_NOVAD | Novosphingobium aromaticivorans (strain ATCC 700278 / DSM 12444 / CIP 105152 / NBRC 16084 / F199) | nuoI Saro_2292 | Detail |
| A0QU34 | NUOC_MYCS2 | Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) (Mycobacterium smegmatis) | nuoC MSMEG_2061 MSMEI_2016 | Detail |
| B0VU56 | NUOA_ACIBS | Acinetobacter baumannii (strain SDF) | nuoA ABSDF2714 | Detail |
| A1B486 | NUOI_PARDP | Paracoccus denitrificans (strain Pd 1222) | nuoI nqo9 Pden_2238 | Detail |
| Q6FE71 | NUOA_ACIAD | Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1) | nuoA ACIAD0730 | Detail |
| Q4QSC6 | NQO8_RHOMR | Rhodothermus marinus (Rhodothermus obamensis) | nqo8 | Detail |