>1WE1_1|Chains A, B, C, D|Heme oxygenase 1|Synechocystis sp. (1148) MSVNLASQLREGTKKSHSMAENVGFVKCFLKGVVEKNSYRKLVGNLYFVYSAMEEEMAKFKDHPILSHIYFPELNRKQSLEQDLQFYYGSNWRQEVKISAAGQAYVDRVRQVAATAPELLVAHSYTRYLGDLSGGQILKKIAQNAMNLHDGGTAFYEFADIDDEKAFKNTYRQAMNDLPIDQATAERIVDEANDAFAMNMKMFNELEGNLIKAIGIMVFNSLTRRRSQGSTEVGLATSEG