>sp|Q1H3L5|CYSG_METFK Siroheme synthase OS=Methylobacillus flagellatus GN=cysG METLPIFMKLRDRPCLVVGGGEIASRKVSLLEKAGASVTVVSPELHPTLAKSLAEGRIRH LASVFEPAQLDGAVLVIAATDDAEVNRAVSREAQARNIPVNVVDAPELCTFIVPSIVDRS PLLVAVSSGGTAPVLARMLRTRIETLIPATYGRLAAFAAEFREAVKQRFSTGQQRRIFWE DVFQGVIGEQVLSGQEEAARHAMQQVLSGRGELHHGEVYLVGGGPGDPDLLTFRALRLMQ QADVCVYDKLVSKEVMALVRRDAELIYVGKSRDQHTLPQEDINQLLVRLAKEGKRVLRLK GGDPFIFGRGGEEIETLMENGIPFQVVPGITAANGVSSYAGIPLTHRDYAQSCLFTTGHL KDGSVNLDWDALVRPNQTVVIYMGLVGLPEICRQMVAHGAPENLPIAIVQQGTTQRQRVV EGTLATLPGLVERAGLRAPCLIIVGQVVRLREKLAWFAPSPEVVSAG