Left limit of break 1 from polytene analysis (FBrf0051930) Right limit of break 1 from polytene analysis (FBrf0055544) Left limit of break 2 from inclusion of Adh (FBrf0055544) Right limit of break 2 from polytene analysis (FBrf0051930)
Chromosome acts as a weak trans-suppressor of a physical interaction between tandemly duplicated copies of w+, an interaction that is required for the suppression of genes by z1.
Left limit of break 1 from polytene analysis (FBrf0051930) Right limit of break 1 from polytene analysis (FBrf0055544) Left limit of break 2 from inclusion of Adh (FBrf0055544) Right limit of break 2 from polytene analysis (FBrf0051930)