The following information accompanied a stock donated to the Bloomington Stock Center by Kate O'Connor-Giles, University of Wisconsin at Madison.
M{vas-Cas9.RFP-}ZH-2A was generated from M{vas-Cas9}ZH-2A (FBti0154823) by the Cre recombinase-mediated removal of the loxP-3xP3-RFP-loxP cassette, which originated from the M{3xP3-RFP.attP}ZH-2A (FBti0076477) landing site.