30A1-30A2;30D1-30D2
30A1-30A2;30D1-30D2
bk1 << numb << bk2 << Su(var)2-1
No effect on In(1)wm4h position-effect variegation.
The Df(2L)N22-3 chromosome acts as a dominant weak 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).
Schupbach.
All limits from polytene analysis (FBrf0050576)