The position effect variegation at the w locus caused by Dp(3;Y)BL2 is suppressed by Df(3R)Ace-HD1.
The position effect variegation at the w locus caused by Dp(3;Y)BL2 is enhanced by Su(var)3-7+t6.5.
Large patch mosaicism in the compound eye and ocellus.
Y-linked sectored or 'large patch' mosaicism of w. Level of w silencing can be increased by Dp(2;2)P90 or reduced with Su(var)2-11.
The P{HS-lacZ.scs} insertion has been successfully remobilised out of its heterochromatic context and restored uniform w and inducible Ecol\lacZ expression.
A small piece of chromosome 3 (including the P{HS-lacZ.scs}65E insertion) has been inserted into the heterochromatic Y chromosome.