UASt regulatory sequences drive expression of an amidase-dead form of the PGRP-LB PA isoform (carries the amino acid replacement C160S). The open reading frame is tagged at the C-terminal end with EGFP.
PGRP-LBUAS.PA-C160S.EGFP/Scer\GAL4mex1.PU fails to rescue PGRP-LBΔ