Left limit of break 1 from polytene analysis (FBrf0051942) Right limit of break 1 from complementation mapping against por (FBrf0051942) Left limit of break 2 from polytene analysis (FBrf0051942) Right limit of break 2 from polytene analysis (FBrf0089755)
First chromosome breakpoint is 20kb proximal to the first chromosome breakpoint of Df(1)N19.
Left limit of break 1 from polytene analysis (FBrf0051942) Right limit of break 1 from complementation mapping against por (FBrf0051942) Left limit of break 2 from polytene analysis (FBrf0051942) Right limit of break 2 from polytene analysis (FBrf0089755)