| B2I2R9 | HEMH_ACIBC | Acinetobacter baumannii (strain ACICU) | hemH ACICU_00392 | Detail |
| Q5P1H1 | HEMH_AROAE | Aromatoleum aromaticum (strain EbN1) (Azoarcus sp. (strain EbN1)) | hemH AZOSEA27180 ebA4802 | Detail |
| Q6MHT3 | HEMH_BDEBA | Bdellovibrio bacteriovorus (strain ATCC 15356 / DSM 50701 / NCIB 9529 / HD100) | hemH Bd3456 | Detail |
| Q7W515 | HEMH_BORPA | Bordetella parapertussis (strain 12822 / ATCC BAA-587 / NCTC 13253) | hemH BPP3489 | Detail |
| Q46GQ1 | HEMH_PROMT | Prochlorococcus marinus (strain NATL2A) | hemH PMN2A_1857 | Detail |
| A9KGX9 | HEMH_COXBN | Coxiella burnetii (strain Dugway 5J108-111) | hemH CBUD_2060 | Detail |
| Q1CL26 | HEMH_YERPN | Yersinia pestis bv. Antiqua (strain Nepal516) | hemH YPN_0972 YP516_1054 | Detail |
| A4VKZ1 | HEMH_PSEU5 | Pseudomonas stutzeri (strain A1501) | hemH PST_1968 | Detail |
| A4T9I1 | HEMH_MYCGI | Mycolicibacterium gilvum (strain PYR-GCK) (Mycobacterium gilvum (strain PYR-GCK)) | hemH Mflv_3656 | Detail |
| B3QF66 | HEMH_RHOPT | Rhodopseudomonas palustris (strain TIE-1) | hemH Rpal_0943 | Detail |