3A;3C2-3C12
bk1 << w << bk2
Quantitative increase in white locus DNA (indicated by Southern blot hybridization) as wi dosage increased.
Dp(1;1)wi/Dp(1;1)z shows z eye color.
Eye color of wi duplication males and homozygous wi duplication females darkens with increased dosage of wi. Duplications unstable, reverting to w+.
Limits of break 1 from polytene analysis (citation unavailable) Left limit of break 2 from inclusion of w (citation unavailable) Right limit of break 2 from polytene analysis (citation unavailable)