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 this case, the "Export to Hitlist" button at left will also be disabled.
Limits of break 1 from complementation mapping against Ubx (citation unavailable) Limits of break 2 from polytene analysis (citation unavailable)