Expression of teydsRNA.Scer\UAS under the control of Scer\GAL4αTub84B.PL, Scer\GAL4da.G32, Scer\GAL4ap-md544 or Scer\GAL469B results in fusion of the costal vein with the L1 vein, resulting in a contiguous wing margin lacking any separation between the end of the costal vein and L1. Expression of teydsRNA.Scer\UAS under the control of Scer\GAL4αTub84B.PL also results in fusion between the normally distinct medial and distal regions of the costal vein, and thickening of the costal vein is also seen.
Used to study the phenotypic consequences of dsRNA interference (RNAi) of the tey gene.