| A7I7P2 | GSA_METB6 | Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8) | hemL Mboo_1235 | Detail |
| A0L3S9 | GSA_MAGMM | Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1) | hemL Mmc1_0093 | Detail |
| Q46CH1 | GSA_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | hemL Mbar_A1464 | Detail |
| B0VCN6 | GSA_ACIBY | Acinetobacter baumannii (strain AYE) | hemL ABAYE1011 | Detail |
| O66998 | GSA_AQUAE | Aquifex aeolicus (strain VF5) | hemL gsa aq_816 | Detail |
| Q82UQ8 | GSA_NITEU | Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298) | hemL NE1423 | Detail |
| Q6L2G9 | GSA_PICTO | Picrophilus torridus (strain ATCC 700027 / DSM 9790 / JCM 10055 / NBRC 100828) | hemL PTO0248 | Detail |
| A3PBK8 | GSA_PROM0 | Prochlorococcus marinus (strain MIT 9301) | hemL P9301_05101 | Detail |
| B7LWB5 | GSA_ESCF3 | Escherichia fergusonii (strain ATCC 35469 / DSM 13698 / CDC 0568-73) | hemL EFER_0177 | Detail |
| B7M195 | GSA_ECO8A | Escherichia coli O8 (strain IAI1) | hemL ECIAI1_0152 | Detail |