Construct: Ras85DV12 expression is driven by a sev promoter. The 3' end of the Ras85DV12 coding region is flanked by three copies of the sev enhancer.
ommatidium
photoreceptor cell R1
photoreceptor cell R2
photoreceptor cell R3
photoreceptor cell R4
photoreceptor cell R5
photoreceptor cell R6
photoreceptor cell R7
pigment cell
Rough eye phenotype, most ommatidia contain supernumerary R7 cells, aberrant packing and rotation of ommatidia, occasional extra or missing R1-R6 cells and missing pigment cells.