UAS regulatory sequences drive expression of a short inverted repeat.
Adult males expressing Rexo5GLC01805 under the control of Scer\GAL4nos.PG do not show any gross testicular morphological defects but no meiotic nuclei can be detected in the testes at day 14 post-eclosion. Females have small ovaries and about 50% of germaria exhibit proliferation defects at day 3.