86F2;87C6-87C7
86F2-86F4;87C6-87C7
86F1-86F2;87C5-87C7
Su(var)3-14 << bk1 << mus309 << l(3)87Cb << bk2 << l(3)87Cc
The Df(3R)T-10 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), but this is a false positive result (the suppressor is not within the bounds of the deficient region) because the region of the deficiency is covered by one or more nonsuppressing deficiencies.
Left limit of break 1 from polytene analysis (FBrf0033214) Right limit of break 1 from polytene analysis (FBrf0036541) Limits of break 2 from polytene analysis (FBrf0033214)