64B-64C;65B5
64B-64C;65B5
The Df(3L)CH18 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 (FBrf0093055)