34F2-34F5;35C4
l(2)34Fa << bk1 << wb << esg << bk2 << wor
Df(2L)osp38/Df(2L)TE35D-22 heterozygotes are viable and lack halteres.
Detwiler.
The Df(2L)osp38 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 non-inclusion of l(2)34Fa (FBrf0092813) Right limit of break 1 from inclusion of wb (FBrf0092813) Left limit of break 2 from polytene analysis (citation unavailable) Right limit of break 2 from non-inclusion of wor (FBrf0051973)