>tr|A0A822PM22|A0A822PM22_SHIFL Cysteine desulfurase OS=Shigella flexneri 2a GN=sufS MTFSVDKVRADFPVLSREVNGLPLAYLDSAASAQKPSQVIDAEAEFYRHGYAAVHRGIHT LSAQATEKMENVRKRASLFINARSAEELVFVRGTTEGINLVANSWGNSNVRAGDNIIISQ MEHHANIVPWQMLCARVGAELRVIPLNPDGTLQLETLPTLFDEKTRLLAITHVSNVLGTE NPLAEMITLAHQHGAKVLVDGAQAVMHHPVDVQALDCDFYVFSGHKLYGPTGIGILYVKE ALLQEMPPWEGGGSMIATVSLSEGTTWTKAPWRFEAGTPNTGGIIGLGAALEYVSALGLN SIAEYEQNLMHYALSQLESVPDLTLYGQQNRLGVIAFNLGKHHAYDVGSFLDNYGIAVRT GHHCAMPLMAYYNVPAMCRASLAMYNTHEEVERLVTGLQRIHRLLG