UASt regulates expression of a Upf1 cDNA carrying a R822C substitution, predicted to act in a dominant negative fashion.
lethal - all die before end of larval stage, with Scer\GAL4Act5C.PI
Scer\GAL4Act5C.PI-mediated expression of Upf1D45B.Scer\UAS results in 100% larval lethality.
Scer\GAL4βTub85D.PK-mediated expression of Upf1D45B.Scer\UAS has no effect on testis development and/or larval lethality.