| C5D6M6 | HEMH_GEOSW | Geobacillus sp. (strain WCH70) | hemH GWCH70_0650 | Detail |
| B5EJ44 | HEMH_GEOBB | Geobacter bemidjiensis (strain Bem / ATCC BAA-1014 / DSM 16622) | hemH Gbem_0039 | Detail |
| Q8XW32 | HEMH_RALSO | Ralstonia solanacearum (strain GMI1000) (Pseudomonas solanacearum) | hemH RSc2643 RS04573 | Detail |
| Q888A2 | HEMH_PSESM | Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000) | hemH PSPTO_1128 | Detail |
| B1XFR2 | HEMH_ECODH | Escherichia coli (strain K12 / DH10B) | hemH ECDH10B_0431 | Detail |
| B8GU82 | HEMH_THISH | Thioalkalivibrio sulfidiphilus (strain HL-EbGR7) | hemH Tgr7_0266 | Detail |
| Q88PV4 | HEMH_PSEPK | Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440) | hemH PP_0744 | Detail |
| Q7MMR4 | HEMH_VIBVY | Vibrio vulnificus (strain YJ016) | hemH VV1003 | Detail |
| Q824K8 | HEMH_CHLCV | Chlamydophila caviae (strain ATCC VR-813 / DSM 19441 / GPIC) (Chlamydia caviae) | hemH CCA_00137 | Detail |
| Q2SYZ9 | HEMH_BURTA | Burkholderia thailandensis (strain ATCC 700388 / DSM 13276 / CIP 106301 / E264) | hemH BTH_I1303 | Detail |