| A8GN54 | NUOB_RICAH | Rickettsia akari (strain Hartford) | nuoB A1C_02670 | Detail |
| Q7VRV7 | NUOG_BLOFL | Blochmannia floridanus | nuoG Bfl488 | Detail |
| Q1RKE8 | NUOJ_RICBR | Rickettsia bellii (strain RML369-C) | nuoJ RBE_0085 | Detail |
| Q0APX7 | NUON_MARMM | Maricaulis maris (strain MCS10) | nuoN Mmar10_1368 | Detail |
| P57257 | NUOG_BUCAI | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) | nuoG BU159 | Detail |
| A0LEQ3 | NUOI1_SYNFM | Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB) | nuoI1 Sfum_0204 | Detail |
| P0CD10 | NU2C1_OENEH | Oenothera elata subsp. hookeri (Hooker's evening primrose) (Oenothera hookeri) | ndhB1 | Detail |
| A6TBW2 | NUON_KLEP7 | Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) | nuoN KPN78578_26220 KPN_02666 | Detail |
| Q2IL06 | NUOD1_ANADE | Anaeromyxobacter dehalogenans (strain 2CP-C) | nuoD1 Adeh_2567 | Detail |
| Q5SCZ6 | NU4C_HUPLU | Huperzia lucidula (Shining clubmoss) (Lycopodium lucidulum) | ndhD | Detail |