>sp|A4TGU8|CYSG1_YERPP Siroheme synthase 1 OS=Yersinia pestis GN=cysG1 MDYFPIFCQLQHKACLLVGGGEIAERKARLLLDAGALVTVNACEFAPQFHHWADQGQLSL ISGEFVPELLADKWLVIAATDQLSVNALVYQSANQQRIFCNVVDDPKRTSFIMPSIIDRS PIMIAVSSGGKAPVLARLLREKLEALLPQHLGQLAQLAGNLRQRVKQHFTVMTERRRFWE KLLTHDRLAQSLANNDHVQADQHVEQLFSAPLTDRGEVVLVGAGPGDAGLLTLKGLQQIQ QADVVVYDRLVSDEVMNLVRRDAERIFVGKQSGHHCVPQEQINQILLQQAQSGKRVVRLK GGDPFIFGRGGEELEELAGYGIPFSVVPGITAASGCSAYSGIPLTHRDHAQSVRLVTGHA KKEGQLDWANLAAEKQTLVFYMGLSQAGEIQQQLIQHGMPATTQVALVENGTSRHQRVVS GELSQLALLSQQVSSPSLIIVGSVVSLREKLNWFSSRHHDDQPKVTECVAHVG