| A0PW29 | HEM3_MYCUA | Mycobacterium ulcerans (strain Agy99) | hemC MUL_4599 | Detail |
| Q8YQL7 | DHSL_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | alr3804 | Detail |
| Q7U5C2 | HEM3_SYNPX | Synechococcus sp. (strain WH8102) | hemC SYNW1785 | Detail |
| Q0AZ43 | HEM3_SYNWW | Syntrophomonas wolfei subsp. wolfei (strain DSM 2245B / Goettingen) | hemC Swol_0685 | Detail |
| A4XV44 | SELU_PSEMY | Pseudomonas mendocina (strain ymp) | selU Pmen_2454 | Detail |
| Q57S51 | SELU_SALCH | Salmonella choleraesuis (strain SC-B67) | selU SCH_0554 | Detail |
| Q1XDL8 | PREA_PYRYE | Pyropia yezoensis (Susabi-nori) (Porphyra yezoensis) | preA | Detail |
| A9I3Z9 | SELU_BORPD | Bordetella petrii (strain ATCC BAA-461 / DSM 12804 / CCUG 43448) | selU Bpet3887 | Detail |
| A5VYQ1 | SELU_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | selU Pput_0849 | Detail |
| B5QUA2 | SELU_SALEP | Salmonella enteritidis PT4 (strain P125109) | selU SEN0494 | Detail |