| Q3SRF2 | NUOI_NITWN | Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) | nuoI Nwi_1879 | Detail |
| A1SE29 | NUOC_NOCSJ | Nocardioides sp. (strain ATCC BAA-499 / JS614) | nuoC Noca_0522 | Detail |
| Q2YA25 | NUOC_NITMU | Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71) | nuoC Nmul_A1093 | Detail |
| A8EZZ7 | NUOI_RICCK | Rickettsia canadensis (strain McKiel) | nuoI A1E_05070 | Detail |
| B0JSV5 | NDHK_MICAN | Microcystis aeruginosa (strain NIES-843) | ndhK MAE_11770 | Detail |
| Q09X13 | NDHK_MORIN | Morus indica (Mulberry) | ndhK MoinCp025 | Detail |
| P57262 | NUOL_BUCAI | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) | nuoL BU164 | Detail |
| Q62IN5 | NUOA_BURMA | Burkholderia mallei (strain ATCC 23344) | nuoA BMA1829 | Detail |
| A9AFZ7 | NUOK_BURM1 | Burkholderia multivorans (strain ATCC 17616 / 249) | nuoK Bmul_1038 BMULJ_02225 | Detail |
| Q163R7 | NUOI_ROSDO | Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans) | nuoI RD1_3275 | Detail |