>sp|Q7VZ77|CYSG_BORPE Siroheme synthase OS=Bordetella pertussis GN=cysG MTLFPIFADLTGRRVLVVGGGAVAVRKTQALLQAGAEVVVGAPRLDPALAALAEQGGIAR LDGGFEPAWLAGAWLVVAATDDRAVNAAVSEAARARRVFCNVVDDAELSSFQVPSVVDRS PLIVAISSSGVAPVLARRLRERIESLFDHSLGQLAALAARYRPRIRAARPDLGQRRRFYD WLLDGPVAARLRQQQPGLAEQELEQALRAPQAAPRGSVVLVGAGPGDPGLLTLKALRALN EADIILYDRLVSEGVLALARRDAERVPVGKLPGKGHDATQARIHALMLAQARAGRRVVRL KGGDAFIFGRGGEELEYLRAHGVPYEVVPGITAALACAAYAGMPLTHRDHAQSVRMVTAH CRADQDTLDWAGLARDQQTLAFYMGVGQLDYVTARLLEHGRAPATPFALIENGSRPEQRV VTGTLADLPEIARRRGVRPPALLVIGEVAALADTLQWFGQHQRGLPGPQALAA