>tr|F4VI46|F4VI46_ECOLX 4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase OS=Escherichia coli H591 GN=kduI MDVRQSIHSAHAKTLDTQGLRNEFLVEKVFVADEYTMVYSHIDRIIVGGIMPVTKTVSVG GEVGKQLGVSYFLERRELGVINIGGAGTIAVDGQCYEIGHRDALYVGKGAKEVVFASIDT ATPAKFYYNCAPAHTTYPTKKVTPDEVSPVTLGDNLTSNRRTINKYFVPDVLETCQLSMG LTELAPGNLWNTMPCHTHERRMEVYFYFNMDDDACVFHMMGQPQETRHIVMHNEQAVISP SWSIHSGVGTKAYTFIWGMVGENQVFDDMDHVAVKDLR