| P51163 | HEM4_MOUSE | Mus musculus (Mouse) | Uros Uros3 | Detail |
| Q869N6 | CRTL_DICDI | Dictyostelium discoideum (Slime mold) | DDB_G0271866 | Detail |
| P29985 | CPCF_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | cpcF alr0533 | Detail |
| G2IQQ5 | LIGJ_SPHSK | Sphingobium sp. (strain NBRC 103272 / SYK-6) | ligJ SLG_12520 | Detail |
| P09126 | HEM4_ECOLI | Escherichia coli (strain K12) | hemD b3804 JW3776 | Detail |
| A2C0E4 | CPXT_PROM1 | Prochlorococcus marinus (strain NATL1A) | cpcT NATL1_03901 | Detail |
| C8VQ71 | MDPB_EMENI | Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) | mdpB ANIA_10049 | Detail |
| Q9HS19 | DAPAL_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | dapAL VNG_0444G | Detail |
| C6CBG9 | DMGD_DICP7 | Dickeya paradisiaca (strain Ech703) (Dickeya dadantii (strain Ech703)) | Dd703_0947 | Detail |
| P21248 | HEM4_BACSU | Bacillus subtilis (strain 168) | hemD BSU28140 | Detail |