The FRT cassette has been excised, allowing the brk coding region to be expressed from the UASt regulatory sequences.
visible, with Scer\GAL4C-765
wing blade, with Scer\GAL4C-765
Expression of brkScer\UAS.cWa under the control of Scer\GAL4C-765 results in almost complete elimination of the wing blade at 25oC.