| O31534 | HMOA_BACSU | Bacillus subtilis (strain 168) | hmoA yetG BSU07150 | Detail |
| O78497 | HO_GUITH | Guillardia theta (Cryptophyte) (Cryptomonas phi) | pbsA | Detail |
| O48782 | HMOX1_ARATH | Arabidopsis thaliana (Mouse-ear cress) | HO1 GUN2 HY1 HY6 TED4 At2g26670 F18A8.4 | Detail |
| Q6YYZ1 | LDL2_ORYSJ | Oryza sativa subsp. japonica (Rice) | Os08g0143400 LOC_Os08g04780 P0025F03.17-1 P0025F03.17-2 P0473D02.39-1 P0473D02.39-2 | Detail |
| P29237 | LUXG_PHOLE | Photobacterium leiognathi | luxG | Detail |
| Q81L50 | HDOX_BACAN | Bacillus anthracis | isdG BA_4782 GBAA_4782 BAS4437 | Detail |
| A0A179H0I7 | LCSI_PURLI | Purpureocillium lilacinum (Paecilomyces lilacinus) | lcsI VFPBJ_02523 VFPFJ_04695 | Detail |
| B8NWW6 | LNBE_ASPFN | Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167) | lnbE AFLA_121530 | Detail |
| P51271 | HO_PORPU | Porphyra purpurea (Red seaweed) (Ulva purpurea) | pbsA | Detail |
| P06762 | HMOX1_RAT | Rattus norvegicus (Rat) | Hmox1 | Detail |