... FLAG-positive clones from each of rounds 1 and 2 (10)3dilution) and rounds 2 and 3(10)6dilution) were sequenced. In all cases thesequence obtained was identical with that of the inputclone from the ... FEBS 3695In vitro selection and characterization of a stablesubdomain of phosphoribosylanthranilate isomeraseWayne M. Patrick1,2 and Jonathan M. Blackburn1,3,41 Department of Biochemistry, ... University of Cambridge, UK2 Department of Chemistry, Emory University, GA, USA3 Department of Biotechnology, University of the Western Cape, Cape Town, South Africa4 Department of Molecular and Cell...