Contains a Ppyr\LUCDCTN2-p50.mLm marker, a single FRT site, a 2kb genomic fragment containing 1.688 satellite repeats from the 3F cytological position, and a loxP site. Generated from PBac{DCTN2-p50-pLUC(roX1).w+mC.(1.688-3F)} by FLP-mediated excision of the FRT-flanked sequence.