UAS regulatory sequences drive expression of an shRNA line that targets Rab11. The primer sequences used are: Forward primer: CTAGCAGTGAGAAGACGAGTACGATTATCTAGTTATATTCAAGCATATAATCGTACTCGTCTTCTCTTGCG, Reverse primer: AATTCGCAAGAGAAGACGAGTACGATTATATGCTTGAATATAACTAGATAATCGTACTCGTCTTCTCACTG.