Deletion of sequences encoding amino acid residues 1-20.
DeltaPFE-6 is an enhancer of visible phenotype of Psn9/Psn143
DeltaPFE-6, Psn9/Psn143 has visible phenotype
DeltaPFE-6 is an enhancer of eye phenotype of Psn9/Psn143
DeltaPFE-6, Psn9/Psn143 has wing vein phenotype