Left limit of break 1 from polytene analysis (FBrf0042115) Right limit of break 1 from complementation mapping against noc (FBrf0038050) Limits of break 2 from polytene analysis (FBrf0094827)
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 (FBrf0042115) Right limit of break 1 from complementation mapping against noc (FBrf0038050) Limits of break 2 from polytene analysis (FBrf0094827)