An Hsp70 promoter drives expression of an internally deleted form of H that lacks amino acids 355-564.
wild-type
campaniform sensillum of dorsal radius
macrochaeta
tormogen cell
wing & macrochaeta
wing vein
Heat induced expression causes bristle duplications and socket to shaft transformations. Sometimes extra campaniform sensilla are observed on L3, extra bristles are present on the wing tip and extra veins and deltas are observed.
HC3.hs rescues HP41