[<1B1];[>1B1]
bk1 << y << bk2
Dp(1;f)γ878/Dp(1;f)γ1088 heterozygotes increases y+ expression, to 50% of full Dp(1;f)γ158 trans-suppression - relative suppression. y+ expression is quantitated in triple row bristles.
Contains 1000kb of heterochromatin and a 75kb deletion of the y gene and surrounding euchromatin.
75kb interstitial euchromatic deletion between position -85 and -10 of the Dp(1;f)1187 derivative Dp1187-8-23, where position 0 is the In(1)sc8 inversion breakpoint.
All limits from inclusion of y (FBrf0084112)