UASt regulatory sequences sequences drive expression of the how S isoform which is tagged with a Tag:HA epitope.
Scer\GAL4repo.PU/howS.UAS.cRa.Tag:HA partially rescues howstru-3R-3
Expression of howS.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.