| B3EIN2 | HEM1_CHLL2 | Chlorobium limicola (strain DSM 245 / NBRC 103803 / 6330) | hemA Clim_0894 | Detail |
| B8HR03 | HEM1_CYAP4 | Cyanothece sp. (strain PCC 7425 / ATCC 29141) | hemA Cyan7425_3501 | Detail |
| B7UQ98 | HEM1_ECO27 | Escherichia coli O127:H6 (strain E2348/69 / EPEC) | hemA E2348C_1333 | Detail |
| A1VKB7 | HEM1_POLNA | Polaromonas naphthalenivorans (strain CJ2) | hemA Pnap_0776 | Detail |
| Q9Z0Z4 | HEPH_MOUSE | Mus musculus (Mouse) | Heph Kiaa0698 | Detail |
| P50201 | MAS12_AGRRH | Agrobacterium rhizogenes | mas1 | Detail |
| A7I7P5 | HEM1_METB6 | Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8) | hemA Mboo_1238 | Detail |
| Q9FYL6 | KCR2_ARATH | Arabidopsis thaliana (Mouse-ear cress) | KCR2 At1g24470 F21J9.13 | Detail |
| Q5W270 | PIGB_SERS3 | Serratia sp. (strain ATCC 39006) | pigB | Detail |
| Q9AWU4 | LPR1_ORYSJ | Oryza sativa subsp. japonica (Rice) | LPR1 Os01g0126100 LOC_Os01g03530 P0037C04.37 P0044F08.18 | Detail |