bk1 hits elB << bk2 << elA
Left limit of break 1 from complementation mapping against elB (FBrf0051916) Left limit of break 2 from complementation mapping against elB (FBrf0051916) Right limit of break 2 from polytene analysis (FBrf0051930) Limits of break 3 from polytene analysis (FBrf0051930)
Hemizygotes are almost wild-type, but have a reduction in the number of marginal bristles on the alulae and along the posterior wing margin. Wing vein L5 is sometimes shortened.
Chromosome has no effect on the physical interaction between tandemly duplicated copies of w+ and z1, despite having breakpoints within the critical region.
Aberration has no effect on z but has breakpoints within the z critical region.