An N-terminal myristoylation tag (Tag:Myr(Src64B)) has been inserted 5' to the trio coding sequences.
photoreceptor cell & axon, with Scer\GAL4GMR.PF
Expression of trioGEF1.Scer\UAS.T:Hsap\MYC,T:Myr1 under the control of Scer\GAL4GMR.PF causes severe defects in photoreceptor axon projection.