Expression of an ap cDNA is driven by the ap early enhancer 'E' and a region around the ap transcription start site including the Polycomb Response Element (PRE) 'P'.
apcDNA.E+P partially rescues aprK568/apUGO35
Expression of two copies of apcDNA.E+P partially rescues the wing loss seen in apUGO35/aprK568 mutant flies. The wing margin fails to form.