| Q145F5 | HEMH_PARXL | Paraburkholderia xenovorans (strain LB400) | hemH Bxeno_A0496 Bxe_A3965 | Detail |
| B2SXB8 | HEMH_PARPJ | Paraburkholderia phytofirmans (strain DSM 17436 / LMG 22146 / PsJN) (Burkholderia phytofirmans) | hemH Bphyt_0733 | Detail |
| Q1LPN9 | HEMH_CUPMC | Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 / CH34) (Ralstonia metallidurans) | hemH Rmet_1001 | Detail |
| Q2K4C4 | HEMH_RHIEC | Rhizobium etli (strain CFN 42 / ATCC 51251) | hemH RHE_CH03556 | Detail |
| Q39ZQ5 | HEMH_GEOMG | Geobacter metallireducens (strain GS-15 / ATCC 53774 / DSM 7210) | hemH Gmet_0019 | Detail |
| Q747F5 | HEMH_GEOSL | Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) | hemH GSU3312 | Detail |
| O07401 | HEMH_MYCAV | Mycobacterium avium | hemH | Detail |
| Q5FSJ9 | HEMH_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hemH GOX0874 | Detail |
| B6YU51 | DAPAL_THEON | Thermococcus onnurineus (strain NA1) | dapAL TON_0506 | Detail |
| O58577 | DAPAL_PYRHO | Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) | dapAL PH0847 | Detail |