UASt sequences regulate expression of the Papss-PD isoform (derived from the RE15281 cDNA clone), mutated to carry the K193A and F593F amino acid substitutions and tagged at the C-terminal end with Tag:FLAG and Tag:HA.
PapssK193A.F593F.UAS.PD.Tag:FLAG,Tag:HA/Scer\GAL4sage.PV fails to rescue Papss2