| B3EL29 | DCUP_CHLPB | Chlorobium phaeobacteroides (strain BS1) | hemE Cphamn1_0287 | Detail |
| Q11X05 | DCUP_CYTH3 | Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469) | hemE CHU_0774 | Detail |
| B7UPF2 | DCUP_ECO27 | Escherichia coli O127:H6 (strain E2348/69 / EPEC) | hemE E2348C_4304 | Detail |
| P06132 | DCUP_HUMAN | Homo sapiens (Human) | UROD | Detail |
| B4U9S4 | DCUP_HYDS0 | Hydrogenobaculum sp. (strain Y04AAS1) | hemE HY04AAS1_1200 | Detail |
| P29985 | CPCF_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | cpcF alr0533 | Detail |
| A4X548 | DCUP_SALTO | Salinispora tropica (strain ATCC BAA-916 / DSM 44818 / CNB-440) | hemE Strop_1532 | Detail |
| B8G821 | DCUP_CHLAD | Chloroflexus aggregans (strain MD-66 / DSM 9485) | hemE Cagg_1292 | Detail |
| Q3AUB7 | DCUP_CHLCH | Chlorobium chlorochromatii (strain CaD3) | hemE Cag_0130 | Detail |
| Q9Z716 | DCUP_CHLPN | Chlamydia pneumoniae (Chlamydophila pneumoniae) | hemE CPn_0890 CP_0976 CpB0921 | Detail |