The FRT cassette has been excised, allowing expression of the wild-type fz cDNA sequence under the control of the Act5C promoter.
fzAct5C.PS rescues fz21
fzAct5C.PS rescue the ectopic leg joint phenotype seen in fz21 flies.
fzAct5C.PS fully rescues the wing margin phenotype of fz21 fz2C1 double homozygous clones.