| P22600 | HEMH_BOVIN | Bos taurus (Bovine) | FECH | Detail |
| B0KNF5 | HEMH_PSEPG | Pseudomonas putida (strain GB-1) | hemH PputGB1_0785 | Detail |
| B3CLU1 | HEMH_WOLPP | Wolbachia pipientis subsp. Culex pipiens (strain wPip) | hemH WP0751 | Detail |
| B7UKF5 | HEMH_ECO27 | Escherichia coli O127:H6 (strain E2348/69 / EPEC) | hemH E2348C_0410 | Detail |
| Q83SE5 | HEMH_SHIFL | Shigella flexneri | hemH SF0420 S0427 | Detail |
| Q2NV56 | HEMH_SODGM | Sodalis glossinidius (strain morsitans) | hemH SG0694 | Detail |
| Q0T7B0 | HEMH_SHIF8 | Shigella flexneri serotype 5b (strain 8401) | hemH SFV_0448 | Detail |
| Q30S35 | HEMH_SULDN | Sulfurimonas denitrificans (strain ATCC 33889 / DSM 1251) (Thiomicrospira denitrificans (strain ATCC 33889 / DSM 1251)) | hemH Suden_0918 | Detail |
| P29985 | CPCF_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | cpcF alr0533 | Detail |
| B0VLE0 | HEMH_ACIBS | Acinetobacter baumannii (strain SDF) | hemH ABSDF3128 | Detail |