Deletion of one A residue at the beginning of exon 5, causing a frameshift within the homeobox.
Deletion of one A residue between 352bp and 356bp, at the beginning of exon 5. This produces a frameshift within the homeobox.
Flies carrying one or two copies of pbRev9.HSPB are wild type. Flies carrying pbRev9.HSPB are more active and agile than flies carrying the progenitor allele pbhs.PB.
pbRev9.HSPB fails to rescue pb4