Deletion that removes part of MED1. Generated by imprecise excision of P{EPgy2}EY01286; a portion of the original insertion remains.
MED1Δ98 homozygotes hatch, but larvae display growth retardation, arrest development at the L1 or L2 stage, but do not show any external cuticular defects.
MED1Δ98 is rescued by MED1Ubi-p63E.A