6F1-6F2;7A3-7A4
6F1-6F2;7A3-7A4
cm << bk1 << nullo << l(1)7Aa << bk2 << l(1)7Ab
on Uc chromosome which contains a readily mobilized gypsy element at ct
A hobo, with open reading frame towards the telomere, is inserted at the deletion breakpoint.
Derived from an unstable chromosome, Uc, or a chromosome placed in trans to Uc, which was put through hobo dysgenesis.
All limits from polytene analysis (FBrf0075226)