Expression of Sulf1Scer\UAS.cWa under the control of Scer\GAL4dpp.PU results in a reduction of the spacing between veins L3 and L4 compared to wild type.
Expression of Sulf1Scer\UAS.cWa under the control of Scer\GAL4hh.PU results in an increase in the spacing between veins L3 and L4 compared to wild type.
Clones in the anterior compartment of the wing which are expressing Sulf1Scer\UAS.cWa under the control of Scer\GAL4unspecified show a reduction of the spacing between veins L3 and L4 compared to wild type.