Description
This track shows regions of the $organism assembly that have had one 
or more problems identified.  The "score" of each item is 
the number of problems identified in that region.  The name of each item 
is composed of one or more acronyms indicating the nature of the problem(s):
- HI: Haplotype inconsistency
- IL: Illogical links
- LI: Linking inconsistency
- MRP: Missing read partners
- NG: Negative gap
Credits
Thanks to the 
Broad Institute 
and Jean Chang in particular 
for providing these data along with the $organism assembly.