>sp|P56262|DLHH_ECOLI Putative carboxymethylenebutenolidase OS=Escherichia coli GN=ysgA
MATTQQSGFAPAASPLASTIVQTPDDAIVAGFTSIPSQGDNMPAYHARPKQSDGPLPVVI
VVQEIFGVHEHIRDICRRLALEGYLAIAPELYFREGDPNDFADIPTLLSGLVAKVPDSQV
LADLDHVASWASRNGGDVHRLMITGFCWGGRITWLYAAHNPQLKAAVAWYGKLTGDKSLN
SPKQPVDIATDLNAPILGLYGGQDNSIPQESVETMRQALRAANAKAEIIVYPDAGHAFNA
DYRPSYHAASAEDGWQRMLEWFKQYGGKKSL