| Q46GS7 | HEM3_PROMT | Prochlorococcus marinus (strain NATL2A) | hemC PMN2A_1828 | Detail |
| Q88RE5 | HEM3_PSEPK | Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440) | hemC PP_0186 | Detail |
| B7NFA7 | HEM3_ECOLU | Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC) | hemC ECUMN_4329 | Detail |
| Q17W61 | HEM3_HELAH | Helicobacter acinonychis (strain Sheeba) | hemC Hac_1381 | Detail |
| Q0I178 | HEM3_HAES1 | Haemophilus somnus (strain 129Pt) (Histophilus somni) | hemC HS_0044 | Detail |
| A1KFY6 | HEM3_MYCBP | Mycobacterium bovis (strain BCG / Pasteur 1173P2) | hemC BCG_0553 | Detail |
| Q97B26 | HEM3_THEVO | Thermoplasma volcanium (strain ATCC 51530 / DSM 4299 / JCM 9571 / NBRC 15438 / GSS1) | hemC TV0633 TVG0625731 | Detail |
| Q9C448 | PAXC_PENPX | Penicillium paxilli | paxC | Detail |
| O51146 | ISPT_BORBU | Borrelia burgdorferi (strain ATCC 35210 / B31 / CIP 102532 / DSM 4680) | uppS BB_0120 | Detail |
| Q8XKG4 | HEM3_CLOPE | Clostridium perfringens (strain 13 / Type A) | hemC hemD CPE1435 | Detail |