Expression of form3Scer\UAS.cTa under the control of Scer\GAL4elav.PLu results in embryos with a collapsed central nervous system axon scaffold, and some Fas2-positive longitudinal axons extend towards and cross the midline.
Expression of form3Scer\UAS.cTa under the control of Scer\GAL4salm-459.2 rescues the tracheal fusion defects of form3unspecified embryos.