>sp|Q9PF46|CYSG_XYLFA Siroheme synthase OS=Xylella fastidiosa GN=cysG MTANVLFPLFANLHDRAVLVVGGGKVAERKTEALLKVGALPIIGAPSLTASLQHWAETGR ITWRQGTFENSWLQEDIWLVIAATDQPEVNHAAARAAHAQRLFVNVVDDIALSNVQVPAV VERGPLRIAISSGGGAPMVARYLRQQLESLIDDSWGRLTTLFAQRRDTIRARYPNIEARR RFFETQLTGPLQRLLRKQRHAEAEAVLEAALAETPPTGSGSVTLVGAGAGDAGLLTLNAL RALNEADIILYDRLVSDTVLQVARRDAEQIEVGKSATGHSVRQEDIHSLMLQHARAGQRV VRLKGGDPFVFGRGGEELEFLRTHNIPYEVIPGITAALACAAYAGIPLTHRDHAQSLCLI TAHCQSSLDTLDWAALAQERQTLAFYMGVAGLPTIQQRLCEAGRAETTPFALIENGARAQ QRVLTGTLKTLAHTAQTYAVRPPALLILGEVTTLAEHLHWFGTAPLSAPCPPALIL