| Q68VM9 | HEMH_RICTY | Rickettsia typhi (strain ATCC VR-144 / Wilmington) | hemH RT0876 | Detail |
| B7K399 | HEMH_RIPO1 | Rippkaea orientalis (strain PCC 8801) (Cyanothece sp. (strain PCC 8801)) | hemH PCC8801_0320 | Detail |
| Q31EG9 | HEMH_HYDCU | Hydrogenovibrio crunogenus (strain XCL-2) (Thiomicrospira crunogena) | hemH Tcr_1864 | Detail |
| Q0BWA5 | HEMH_HYPNA | Hyphomonas neptunium (strain ATCC 15444) | hemH HNE_3567 | Detail |
| B5FLJ9 | HEMH_SALDC | Salmonella dublin (strain CT_02021853) | hemH SeD_A0536 | Detail |
| B5QU78 | HEMH_SALEP | Salmonella enteritidis PT4 (strain P125109) | hemH SEN0470 | Detail |
| Q9CFB4 | HEMH_LACLA | Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis) | hemH LL1567 L0194 | Detail |
| C0PVE1 | HEMH_SALPC | Salmonella paratyphi C (strain RKS4594) | hemH SPC_0504 | Detail |
| Q63ES4 | HEMH1_BACCZ | Bacillus cereus (strain ZK / E33L) | hemH1 BCE33L0987 | Detail |
| Q73C08 | HEMH2_BACC1 | Bacillus cereus (strain ATCC 10987 / NRS 248) | hemH2 BCE_1260 | Detail |