UASp regulatory sequences drive expression of the complete Hn open reading frame.
HnUASp.cWa/Scer\GAL4GMR.PU rescues Hnbp
Expression of HnScer\UAS.P\T.cWa under the control of Scer\GAL4GMR.PU rescues the eye colour defect seen in Hnbp homozygotes.