Single base pair change (A to T) at the endogenous peb locus, within the target sequence of one of the sgRNAs encoded by P{TOE.GS00052}; this target sequence is upstream of the peb promoter and results in the transcription unit being refractory to overexpression mediated by P{TOE.GS00052} in combination with a source of dCas9::VPR (is completely refractory to overexpression in females, and mildly responsive in males).
A4617368T
A?T
Point mutation upstream of the peb transcription unit causing the transcription unit to be refractory to overexpression mediated by P{TOE.GS00052} in combination with a source of dCas9::VPR.