| Q59159 | OOXB_AGRT4 | Agrobacterium tumefaciens (strain Ach5) | ooxB | Detail |
| Q58DM7 | OXND1_BOVIN | Bos taurus (Bovine) | OXNAD1 | Detail |
| A9B543 | HEM1_HERA2 | Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785 / 114-95) | hemA Haur_3544 | Detail |
| A6W5L7 | HEM1_KINRD | Kineococcus radiotolerans (strain ATCC BAA-149 / DSM 14245 / SRS30216) | hemA Krad_0617 | Detail |
| Q6NXP6 | NXRD1_HUMAN | Homo sapiens (Human) | NOXRED1 C14orf148 | Detail |
| Q6P5L8 | HSDL2_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | hsdl2 | Detail |
| B8CQV3 | HEM1_SHEPW | Shewanella piezotolerans (strain WP3 / JCM 13877) | hemA swp_3892 | Detail |
| A5CNH4 | HEM1_CLAM3 | Clavibacter michiganensis subsp. michiganensis (strain NCPPB 382) | hemA CMM_0586 | Detail |
| Q8CNY6 | HEM1_STAES | Staphylococcus epidermidis (strain ATCC 12228) | hemA SE_1347 | Detail |
| B2FQ15 | HEM1_STRMK | Stenotrophomonas maltophilia (strain K279a) | hemA Smlt0871 | Detail |