| Q479R3 | HEM1_DECAR | Dechloromonas aromatica (strain RCB) | hemA Daro_3689 | Detail |
| C4XPF2 | HEM1_DESMR | Desulfovibrio magneticus (strain ATCC 700980 / DSM 13731 / RS-1) | hemA DMR_16420 | Detail |
| Q3IK96 | HEM1_PSEHT | Pseudoalteromonas haloplanktis (strain TAC 125) | hemA PSHAa1057 | Detail |
| S0E2Y2 | GA7_GIBF5 | Gibberella fujikuroi (strain CBS 195.34 / IMI 58289 / NRRL A-6831) (Bakanae and foot rot disease fungus) (Fusarium fujikuroi) | P450-3 FFUJ_14337 | Detail |
| P96692 | MHQN_BACSU | Bacillus subtilis (strain 168) | mhqN ydfN BSU05480 | Detail |
| Q9DBN4 | P33MX_MOUSE | Mus musculus (Mouse) | P33monox Kiaa1191 | Detail |
| B0UU02 | HEM1_HISS2 | Histophilus somni (strain 2336) (Haemophilus somnus) | hemA HSM_1279 | Detail |
| A3CU63 | HEM1_METMJ | Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) | hemA Memar_0980 | Detail |
| P42804 | HEM11_ARATH | Arabidopsis thaliana (Mouse-ear cress) | HEMA1 HEMA At1g58290 F19C14.9 | Detail |
| P49295 | HEM12_CUCSA | Cucumis sativus (Cucumber) | HEMA2 | Detail |