The FRT cassette has been excised, allowing expression of the arr coding region under the control of the αTub84B promoter.
viable
visible | somatic clone
leg | somatic clone
wing | somatic clone
wing margin bristle | ectopic | somatic clone
arrαTub84B.PS animals do not show any mutant wing phenotypes.
Animals expressing arrαTub84B.PS in clones show defects including wing blistering, ectopic wing margin bristles, leg bifurcations and leg truncations.