| Q28P75 | Y2570_JANSC | Jannaschia sp. (strain CCS1) | Jann_2570 | Detail |
| O67377 | NNR_AQUAE | Aquifex aeolicus (strain VF5) | nnr aq_1365 | Detail |
| Q833Y3 | NNRD_ENTFA | Enterococcus faecalis (strain ATCC 700802 / V583) | nnrD EF_1790 | Detail |
| P9WF10 | NNR_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | nnr MT3539 | Detail |
| A4WA78 | MAND_ENT38 | Enterobacter sp. (strain 638) | Ent638_1932 | Detail |
| Q93AL8 | FLDC_CLOSG | Clostridium sporogenes | fldC | Detail |
| O27324 | NNR_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | nnr MTH_1256 | Detail |
| A4HW65 | NNR_LEIIN | Leishmania infantum | LINJ_14_1270 | Detail |
| Q8TX67 | NNR_METKA | Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) | nnr MK0808 | Detail |
| Q2FT57 | NNR_METHJ | Methanospirillum hungatei JF-1 (strain ATCC 27890 / DSM 864 / NBRC 100397 / JF-1) | nnr Mhun_2277 | Detail |