57A6;57B6
57A6;57B6
57A1-57A3;57B13
bk1 << insc << bk2 << shg
Inferred to overlap with: Df(2R)BSC430.
Complements Df(2R)F36.
The Df(2R)D4 chromosome does not act as a dominant suppressor of telomeric silencing (assayed using the effect of the chromosome on the eye colour phenotype of flies carrying "P{wvar}KR3-2", a stable "brown-red" variant of the P{3'WP-2,wvar}2Lt insertion).
All limits from polytene analysis (FBrf0086502)