UASt sequences drive expression of Gαi.
neuroblast, with Scer\GAL4VP16.mat.αTub67C
Overexpression of Gγ1Scer\UAS.cFa (driven by Scer\GAL4mat.αTub67C.T:Hsim\VP16) in neuroblasts causes a large symmetrical spindle and asters to emerge.