This is a basal exchange vector for RMCE containing heterotypic LoxP sites. A lox71 site, flanked by Sac I and Not I, and a lox2272 site, flanked by Xho I and Kpn I, were inserted into the same sites of pBluescript KS+.
Please acknowledge the principal investigator and cite this article if you use
this plasmid in a publication. Also, please include the text "Addgene plasmid
22732" in your Materials and Methods section.