| B2U7Q4 | NUOH_RALPJ | Ralstonia pickettii (strain 12J) | nuoH Rpic_2207 | Detail |
| A4YVK0 | NUOK_BRASO | Bradyrhizobium sp. (strain ORS 278) | nuoK BRADO4174 | Detail |
| Q8YGL0 | NUOK_BRUME | Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094) | nuoK BMEI1148 | Detail |
| Q82TU4 | NUOB_NITEU | Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298) | nuoB NE1776 | Detail |
| Q06FP8 | NDHH_PELHO | Pelargonium hortorum (Common geranium) (Pelargonium inquinans x Pelargonium zonale) | ndhH | Detail |
| Q2MII2 | NU3C_SOLBU | Solanum bulbocastanum (Wild potato) | ndhC | Detail |
| Q09FZ2 | NDHI_PLAOC | Platanus occidentalis (Sycamore) (American plane tree) | ndhI | Detail |
| A4YVL1 | NUOB_BRASO | Bradyrhizobium sp. (strain ORS 278) | nuoB BRADO4185 | Detail |
| A9WFB2 | NUOB2_CHLAA | Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl) | nuoB2 Caur_2897 | Detail |
| Q7NZH4 | NUOH_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | nuoH CV_0948 | Detail |