If no genes are listed here, it may be because the affected region is very large.
The JBrowse insert above may show an error for the same reason,
and other FlyBase tools such as
CytoSearch may also fail for large regions.
You can
contact FlyBase for more help.
In these cases, there will be no "Export to Hitlist" button to the left.
Second break is heterochromatic. A large block of heterochromatin of unknown origin lies at the distal end of 3R. Other differences are visible in somatic chromosome preparations.
All limits from polytene analysis (FBrf0058590)