| B2V771 | HEM1_SULSY | Sulfurihydrogenibium sp. (strain YO3AOP1) | hemA SYO3AOP1_0208 | Detail |
| Q31QY3 | HEM1_SYNE7 | Synechococcus elongatus (strain PCC 7942) (Anacystis nidulans R2) | hemA Synpcc7942_0504 | Detail |
| A5EWV4 | HEM1_DICNV | Dichelobacter nodosus (strain VCS1703A) | hemA DNO_0069 | Detail |
| Q7V1T7 | HEM1_PROMP | Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4) | hemA PMM0768 | Detail |
| B1LH90 | HEM1_ECOSM | Escherichia coli (strain SMS-3-5 / SECEC) | hemA EcSMS35_1932 | Detail |
| B7V0L2 | HEM1_PSEA8 | Pseudomonas aeruginosa (strain LESB58) | hemA PLES_50521 | Detail |
| Q2JFS1 | HEM1_FRACC | Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) | hemA Francci3_0485 | Detail |
| B0KNE3 | HEM1_PSEPG | Pseudomonas putida (strain GB-1) | hemA PputGB1_0773 | Detail |
| Q7MBG5 | HEM1_WOLSU | Wolinella succinogenes (strain ATCC 29543 / DSM 1740 / LMG 7466 / NCTC 11488 / FDC 602W) (Vibrio succinogenes) | hemA WS1581 | Detail |
| Q87A18 | HEM1_XYLFT | Xylella fastidiosa (strain Temecula1 / ATCC 700964) | hemA PD_2021 | Detail |