The loxP cassette containing a Avic\GFPE.3xP3 marker has been excised from M{vas-Cas9.RFP-}, generating M{vas-Cas9.RFP-.GFP-}.
vas regulatory sequences drive expression of mammalian-codon-optimised Cas9 endonuclease which is tagged with a nuclear localization signal (Tag:NLS(Unk)).