UAS regulates expression of bark amplified from the genomic coding region from fosmid clone FlyFos028221 but with the last four codons corresponding to the PDZ-binding motif (ETAM) omitted.
Scer\GAL4btl.PU/barkΔPDZB.UAS rescues barkL200
Scer\GAL4btl.PU-mediated expression of barkΔPDZB.Scer\UAS rescues the tracheal defects of barkL200 embryos.