| B1HVD6 | HEM3_LYSSC | Lysinibacillus sphaericus (strain C3-41) | hemC Bsph_3970 | Detail |
| Q9C451 | PAXD_PENPX | Penicillium paxilli | paxD | Detail |
| Q15FB2 | LTMC_EPIFI | Epichloe festucae var. lolii (Neotyphodium lolii) (Acremonium lolii) | ltmC | Detail |
| B2SMV3 | HEM3_XANOP | Xanthomonas oryzae pv. oryzae (strain PXO99A) | hemC PXO_04137 | Detail |
| P9WJ79 | MFTC_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | mftC Rv0693 | Detail |
| Q65GK1 | HEM3_BACLD | Bacillus licheniformis (strain ATCC 14580 / DSM 13 / JCM 2505 / NBRC 12200 / NCIMB 9375 / NRRL NRS-1264 / Gibson 46) | hemC BLi02945 BL00625 | Detail |
| A9VIT8 | HEM3_BACMK | Bacillus mycoides (strain KBAB4) (Bacillus weihenstephanensis) | hemC BcerKBAB4_4309 | Detail |
| Q980U4 | HEM3_SACS2 | Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) (Sulfolobus solfataricus) | hemC SSO0183 | Detail |
| Q8NNC1 | ISPT2_CORGL | Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025) | uppS2 Cgl2283 cg2508 | Detail |
| Q7WA56 | ISPT_BORPA | Bordetella parapertussis (strain 12822 / ATCC BAA-587 / NCTC 13253) | uppS BPP1531 | Detail |