>tr|A0A7I6HAA3|A0A7I6HAA3_ECOHS Threonine dehydratase operon activator protein OS=Escherichia coli O9:H4 GN=tdcR MSKFSNFIINKPFSVINNAACHIFSRYLLENKHLFYQYFKISNTCIDHLEQLINVNFFSS DRTSFCECNRFP