bi << bk1 << rb << rg << bk2 << snf
Breakpoint(s) molecularly mapped
Distal break defines the 3' limit of the olfactory lobe regulatory region.
Left limit of break 1 from non-inclusion of bi (FBrf0048195) Right limit of break 1 from inclusion of amb (FBrf0048195) Limits of break 2 from polytene analysis (FBrf0051990)
Gene activity of ovo is not detectable, embryonic lethal. Female germ line has no egg chambers.