40-41;84B;94D;99B
2Lt - 40 | 94D - 84B | 94D - 99B | 84B - 3Lt ; 2Rt - 41 | 99B - 3Rt
40-41;84B;94D;99B
homozygous lethal crossing-over reduced in 3R
selected on the basis of reduced recombination in heterozygous females.
Recombination reduced on chromosome arm 3R.
All limits from polytene analysis (FBrf0021565)