UASt regulatory sequences drive expression of an N- and C-terminally truncated ttk69 protein, tagged at the N-terminal end with three copies of Tag:HA.
Expression of ttk69.ΔN153ΔC568.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4hs.2sev results in a wild-type phenotype in the eye.