Limits of break 1 from polytene analysis (FBrf0042626) Left limit of break 2 from complementation mapping against elB (citation unavailable) Right limit of break 2 from polytene analysis (FBrf0051930) Limits of break 3 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.
Limits of break 1 from polytene analysis (FBrf0042626) Left limit of break 2 from complementation mapping against elB (citation unavailable) Right limit of break 2 from polytene analysis (FBrf0051930) Limits of break 3 from polytene analysis (FBrf0051930)