| Q47G67 | NIFH_DECAR | Dechloromonas aromatica (strain RCB) | nifH Daro_1415 | Detail |
| P26249 | NIFH_ENTAG | Enterobacter agglomerans (Erwinia herbicola) (Pantoea agglomerans) | nifH | Detail |
| Q6NXP6 | NXRD1_HUMAN | Homo sapiens (Human) | NOXRED1 C14orf148 | Detail |
| Q6P5L8 | HSDL2_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | hsdl2 | Detail |
| Q920H8 | HEPH_RAT | Rattus norvegicus (Rat) | Heph | Detail |
| P0CW51 | NIFD_METMP | Methanococcus maripaludis (strain S2 / LL) | nifD MMP0856 | Detail |
| A3KP37 | NDUF5_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | ndufaf5 zgc:162919 | Detail |
| Q9Z3S3 | ORDL_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | ordL R00705 SMc00761 | Detail |
| Q30DW6 | CYPX_DOTSE | Dothistroma septosporum (Red band needle blight fungus) (Mycosphaerella pini) | cypX cypA | Detail |
| Q56RZ2 | LTMM_EPIFF | Epichloe festucae (strain Fl1) | ltmM | Detail |