>sp|Q7WB57|CYSG_BORPA Siroheme synthase OS=Bordetella parapertussis GN=cysG MTLFPIFADLTGRRVLVVGGGAVAVRKTQALLQAGAEVVVGAPRLDPALAALAEQGGIAR LDGGFEPAWLAGAWLVVAATDDRAVNAAVSEAARARRVFCNVVDDAELSSFQVPSVVDRS PLIVAISSSGVAPVLARRLRERIESLFDHSLGQLAALAARYRPRIRAARPDLGQRRRFYD WLLDGPVAARLRQQQPGLAEQELEQALRAPQAAPRGSVVLVGAGPGDPGLLTLKALRALN EADIILYDRLVSEGVLALARRDAERVPVGKLPGEDHDATQARIHALMLAQARAGRRVVRL KGGDAFIFGRGGEELEYLRAHDVPYEVVPGITAALACAAYAGIPLTHRDHAQSVRMVTAH CRADQDTLDWAGLARDQQTLAFYMGVGQLDYVTARLLEHGRAPATPFALIENGSRPEQRV VTGTLAELPEIARRRSVRPPALLVIGEVAALADTLQWFGQHQHGLPGPQALAA