>sp|P56262|DLHH_ECOLI Putative carboxymethylenebutenolidase OS=Escherichia coli (strain K12) OX=83333 GN=ysgA PE=3 SV=3 MATTQQSGFAPAASPLASTIVQTPDDAIVAGFTSIPSQGDNMPAYHARPKQSDGPLPVVI VVQEIFGVHEHIRDICRRLALEGYLAIAPELYFREGDPNDFADIPTLLSGLVAKVPDSQV LADLDHVASWASRNGGDVHRLMITGFCWGGRITWLYAAHNPQLKAAVAWYGKLTGDKSLN SPKQPVDIATDLNAPILGLYGGQDNSIPQESVETMRQALRAANAKAEIIVYPDAGHAFNA DYRPSYHAASAEDGWQRMLEWFKQYGGKKSL