A set of ~50 targeted deficiencies created by exploiting hybrid element insertion (HEI) and resolution; designed to fill gaps in deletion coverage.
54B1-54B2;54B7-54B10
Df(2R)BSC44 does not rescue viability in hybrid male progeny of D. melanogaster Df(2R)BSC44 females mated to D.mauritiana males.
The deficiency chromosome retains the miniwhite marker from P{lacW}l(2)k04222bk04222b and/or P{EP}CG14478EP2283.