An Hsp70 promoter governing expression of pb minigene that includes all the pb coding region apart from the 15bp alternatively spliced microexon. Contains a deletion of one one A residue between positions 352 and 356 of the pb coding sequence, at the beginning of exon 5. This produces a frameshift within the homeobox.
Deletion of one A residue at the beginning of exon 5, causing 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