51C3-51C7;51E7-51E11
51C3-51C7;51E7-51E11
bk1 << l(2)51Dc << dup << bk2 << l(2)51F
The Df(2R)l4 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 (FBrf0051964)