UASt regulatory sequences drive expression of a dRNA that targets the female-specific Doa transcripts RJ, RN, RT and RU, which encode the 69kD Doa protein isoform. The sequence used to create the inverted repeat is CTGCAGGCTGCTGAAAAGAGCTGCTAAAAAGAGCAGCCCAGCCAAACGGGCACCGCCATGCGGTAATTTTATCGCAGACGAGCTGCTAGAGGCGAACTGCGCGCGGTAAGCGAAAAAGAGCGCCAAAAGGTGAACATTCCCATGCAAACACTCGCACCTAAGCAGAAACAACAGTACAAAACCCATGCAACTACCCTCGCTGAAGGACAAGCTCATGCCCAGCGGCAGCGTGCAGCAAGCGAAAGCGAATTTCTCCTGGCAATCGCTAACGCAACTCTTGAGCGGCCTGTGGCAGCGCCTCTATTTGCCGCGTTCGCCGTTTTTGGCTCTGCCAGCGCCGCCCCTCGCCACGCCCCCAGCTAATACTACGCAGCGCCGCGCGAAGAA.