UASt regulatory sequences sequences drive expression of the how L isoform which is tagged with a Tag:HA epitope.
howL.UAS.cRa.Tag:HA/Scer\GAL4repo.PU partially rescues howstru-3R-3
Expression of howL.Scer\UAS.cRa.T:Ivir\HA1 under the control of Scer\GAL4repo.PU partially rescues the blood-brain barrier defects of howstru-3R-3 embryos.