6A1-6B1;6F1-6F2;7C1-7C2;19A1-19A4
1Lt - 6A1 | 19A1 - 6F2 | 6F2 - 7C1 | 6F1 - 6B1 | 19A4 - 1Rt
1Lt - 6A1 | 19A1 - 7C2 | 7C1 - 6F2 | 6F2 - 7C1 | 6F1 - 6B1 | 19A4 - 1Rt
6A1-6B1;6F1-6F2;7C1-7C2;19A1-19A4
bk2 << nullo
Unstable.
Induced on an unstable Uc chromosome.
on Uc chromosome which contains a readily mobilized gypsy element at ct
All limits from polytene analysis (FBrf0033204)