UAS regulatory sequences drive expression of two copies of RhoGAP18B sequence, arranged in an inverted repeat.
Expression of RhoGAP18BdsRNA.Scer\UAS under the control of Scer\GAL4αTub84B.PL, Scer\GAL4T80, Scer\GAL4ey.PB or Scer\GAL4OK107 results in no obvious phenotype.