A set of ~50 targeted deficiencies created by exploiting hybrid element insertion (HEI) and resolution; designed to fill gaps in deletion coverage.
50D1;50D2-50D7
Midline glia are present in Df(2R)BSC18 mutant stage 16 embryos but appear disorganised compared to wild type.
The miniwhite markers from both P{lacW}mamk02214 and P{EP}EP993 were deleted or disrupted.