>sp|Q1C2P9|CYSG_YERPA Siroheme synthase OS=Yersinia pestis bv. Antiqua (strain Antiqua) OX=360102 GN=cysG PE=3 SV=1 MDYFPIFCQLQHKACLLVGGGEIAERKARLLLDAGALVTVNACEFTPQFHHWADQGQLSL ISGEFVPELLADKWLVIAATDQLSVNALVYQSANQQRIFCNVVDDPKRTSFIMPSIIDRS PIMIAVSSGGKAPVLARLLREKLEALLPQHLGQLAGNLRQRVKQHFTVMTERRRFWEKLL THDRLAQSLANNDHVQADQHVEQLFSAPLTDRGEVVLVGAGPGDAGLLTLKGLQQIQQAD VVVYDRLVSDEVMNLVRRDAERIFVGKQSGHHCVPQEQINQILLQQAQSGKRVVRLKGGD PFIFGRGGEELEELAGYGIPFSVVPGITAASGCSAYSGIPLTHRDHAQSVRLVTGHAKKE GQLDWANLAAEKQTLVFYMGLSQAGEIQQQLIQHGMPATTQVALVENGTSRHQRVVSGEL SQLALLSQQVSSPSLIIVGSVVSLREKLNWFSSRHHDDQPKVTECVAHVG