Expression of Trim9Scer\UAS.cSa under the control of Scer\GAL4ppk.1.9 fails to suppress the fra3 mutant phenotype.
Expression of Trim9Scer\UAS.cSa in class IV da neurons under the control of Scer\GAL4ppk.1.9 fully rescues the guidance defects found in Trim946 mutants.