Four amino acid replacements within the Epsin N-terminal homology (ENTH) domain in the region that is important for PIP[[2]] binding.
lqfENTH.RWRK.AAAA.GFP partially rescues lqfFDD9
lqfENTH.RWRK.AAAA.GFP fails to rescue lqfL71/lqfARI
lqfENTH.RWRK.AAAA.T:Avic\GFP only slightly rescues the morphological defects of lqfFDD9 flies, with 16 +/- 5% of facets in the eye appearing wild type.