Insertion of 4.3kb DNA in or near the first exon.
scutum & macrochaeta | somatic clone
Mosaic clones on the notum cause a multiple bristle phenotype. Clusters of bristles at a position where single bristles are normally observed, leg cleaning response demonstrate the clusters contain multiple sensory bristles Clones in the eye cause severe disruption of the regular ommatidial array.
Ising.