| Q83HR7 | ISPT1_TROW8 | Tropheryma whipplei (strain TW08/27) (Whipple's bacillus) | uppS1 TW440 | Detail |
| A7Z7A5 | HEM3_BACVZ | Bacillus velezensis (strain DSM 23117 / BGSC 10A6 / FZB42) (Bacillus amyloliquefaciens subsp. plantarum) | hemC RBAM_025210 | Detail |
| Q82IC1 | ISPT1_STRAW | Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680) | uppS1 SAV_3237 | Detail |
| Q8YRL4 | ISPT2_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | uppS2 all3432 | Detail |
| A2BVF7 | HEM3_PROM5 | Prochlorococcus marinus (strain MIT 9515) | hemC P9515_05591 | Detail |
| A2BPX7 | HEM3_PROMS | Prochlorococcus marinus (strain AS9601) | hemC A9601_05521 | Detail |
| B2FI06 | HEM3_STRMK | Stenotrophomonas maltophilia (strain K279a) | hemC Smlt4129 | Detail |
| Q5ZRY6 | HEM3_LEGPH | Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) | hemC lpg2735 | Detail |
| Q5WT65 | HEM3_LEGPL | Legionella pneumophila (strain Lens) | hemC lpl2660 | Detail |
| P40129 | HEM3_DICCH | Dickeya chrysanthemi (Pectobacterium chrysanthemi) (Erwinia chrysanthemi) | hemC | Detail |