>tr|A0A891SR41|A0A891SR41_ECOLX D-serine dehydratase OS=Escherichia coli O157:H- GN=dsdA MENAKMNSLIAQYPLVKDLVALKETTWFNPGTTSLAEGLPYVGLTEQDVQDAHARLSRFA PYLAKAFPETAATGGIIESELVAIPAMQKRLEKEYQQPISGQLLLKKDSHLPISGSIKAR GGIYEVLAHAEKLALEAGLLTLEDDYSKLLSPEFKQFFSQYSIAVGSTGNLGLSIGIMSA RIGFKVTVHMSADARAWKKAKLRSHGVTVVEYEQDYGVAVEEGRKAAQSDPNCFFIDDEN SRTLFLGYSVAGQRLKAQFAEQGRIVDADNPLFVYLPCGVGGGPGGVAFGLKLAFGDHVH CFFAEPTHSPCMLLGVHTGLHDQISVQDIGIDNLTAADGLAVGRASGFVGRAMERLLDGF YTLSDQTMYDMLGWLAQEEGIRLEPSALAGMAGPQRVCASVSYQQMHGFSAEQLRNATHL VWATGGGMVPEEEMEQYLAKGR