Adults carrying fzW561Y.Act5C.T:Avic\GFP-EGFP in a fz21 background have an average of 0.1 +/- 0.3 extra tarsal joints in the leg compared to wild type.
fzW561Y.Act5C.T:Avic\GFP-EGFP rescues the wing margin phenotype of fz21 fz2C1 double homozygous clones.