title: Inexpensive direct selection cloning system based on the xylA gene and MacConkey indicator plates.
authors.affiliation: Dept. of Chemistry, Purdue University, West Lafayette, IN 47907.
authors.forename: P E
authors.initials: PE
authors.lastname: Stevis
authors.forename: N W
authors.initials: NW
authors.lastname: Ho
mesh_terms: D001483:Base Sequence; D003001:Cloning, Molecular / Q000379:methods*; D003470:Culture Media; D004262:DNA Restriction Enzymes; D004269:DNA, Bacterial / Q000235:genetics*; D004274:DNA, Recombinant / Q000032:analysis; D004926:Escherichia coli / Q000235:genetics*; D007202:Indicators and Reagents; D008969:Molecular Sequence Data; D010957:Plasmids; D014169:Transformation, Bacterial; D014994:Xylose / Q000235:genetics*; D001618:beta-Lactamases / Q000235:genetics
chemical_list: D003470:Culture Media; D004269:DNA, Bacterial; D004274:DNA, Recombinant; D007202:Indicators and Reagents; D014994:Xylose; D004262:DNA Restriction Enzymes; D001618:beta-Lactamases