| P57777 | HEMH_CAUVC | Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus) | hemH CC_3762 | Detail |
| Q252Z7 | HEMH_CHLFF | Chlamydia felis (strain Fe/C-56) (Chlamydophila felis) | hemH CF0869 | Detail |
| A3PBP9 | HEMH_PROM0 | Prochlorococcus marinus (strain MIT 9301) | hemH P9301_05511 | Detail |
| A2BQ06 | HEMH_PROMS | Prochlorococcus marinus (strain AS9601) | hemH A9601_05811 | Detail |
| Q31C09 | HEMH_PROM9 | Prochlorococcus marinus (strain MIT 9312) | hemH PMT9312_0525 | Detail |
| Q73FY6 | HEMH_WOLPM | Wolbachia pipientis wMel | hemH WD_1186 | Detail |
| P43413 | HEMH_YEREN | Yersinia enterocolitica | hemH | Detail |
| Q12KR9 | HEMH_SHEDO | Shewanella denitrificans (strain OS217 / ATCC BAA-1090 / DSM 15013) | hemH Sden_2678 | Detail |
| B9JS40 | HEMH_AGRVS | Agrobacterium vitis (strain S4 / ATCC BAA-846) (Rhizobium vitis (strain S4)) | hemH Avi_3712 | Detail |
| Q3YA36 | HEMH_PANTR | Pan troglodytes (Chimpanzee) | FECH | Detail |