>tr|A0A3T2USH4|A0A3T2USH4_SHIFL D-serine dehydratase OS=Shigella flexneri GN=dsdA MAEGLPYVGLTEQDVQDAHARLSRFAPYLAKAFAETAATGGIIESELVAIPAMQKRLEKE YQQPISGQLLLKKDSHLPISSSIKARGGIYEVLAHAEKLALEAGLLTLDDDYSKLLSPEF KQFFSQYSIAVGSTGNLGLSIGIMSARIGFKVTVHMSADARAWKKAKLRSHGVTVVEYEQ DYGVAVEEGRKAAQSDPNCFFIDDENSRTLFLGYSVAGQRLKAQFAQQGRIVDADNPLFV YLPCGVGGGPGGVAFGLKLAFGDHVHCFFAEPTHSPCMLLGVHTGLHDQISVQDIGIDNL TAADGLAVGRASGFVGRAMVRLLDGFYTLSDQTMYDMLGWLAQEEGIRLEPSALAGMAGP QRVCASVSYQQMHGFSAEQLRNTTHLVWATGGGMVPEEEMNQYLAKGR