Expression of MagiScer\UAS.cBa under the control of Scer\GAL4da.G32, Scer\GAL4elav-C155 or Scer\GAL4T80 results in a rough eye phenotype and supernumerary bristles on the scutellum. Expression of MagiScer\UAS.cBa under the control of Scer\GAL4en-e16E has no scorable effect on development.