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.
Carries the entire X chromosome (from the tip through the bb locus) attached to a complete Y chromosome. Generated by I-CreI mediated exchange between a normal X chromosome and the rDNA sequences located near the tip of Dp(1;Y)BarSYy+.