Amino acids 89 to 92 within the GH3 domain have been deleted.
When grimΔ2-14.Δ89-92.Scer\UAS is driven by Scer\GAL4GMR.PF, the resultant animals survive. When grimΔ2-14.Δ89-92.Scer\UAS is driven by Scer\GAL4Bx-MS1096, about 87% of animals survive.