Flies expressing dshY474F.T:Avic\GFP-EGFP in a dsh3 background display wild type PCP patterns in all tissues analysed.
Flies expressing dshY473F.T:Avic\GFP-EGFP in a dsh3 mutant background display strong PCP defects in all tissues analysed, including classical PCP defects in the thorax and wings, rough eyes with randomised chirality, symmetrical clusters and misrotation. Co-expression of dshY474F.T:Avic\GFP-EGFP does not enhance these phenotypes.
dshY474F.EGFP rescues dsh3
Expression of dshY474F.T:Avic\GFP-EGFP fully rescues the lethality and PCP defects seen in dsh3.