The sa promoter drives expression of Rab1 that is tagged at the N-terminal end with YFP.
Rab1sa.YFP rescues Rab1Z4144/Df(3R)ED10838
The cytokinesis defects observed in Rab1Z4144/Df(3R)ED10838 mutant males is fully rescued by combination with Rab1sa.T:Avic\GFP-YFP.