UASt regulatory sequences drive expression of amino acid residues 281-1463 of robo2 fused with a Tag:SS(wg) signal sequence and an N-terminal Tag:HA-tag.
Expression of leaΔIg1+2.Scer\UAS.T:Ivir\HA1,T:SS-wg in embryos under the control of Scer\GAL4ap-md544 is not sufficient to reposition Scer\GAL4ap-md544-expressing axon tracts.