This is data from "Genetic regulatory signatures underlying islet gene
expression and type 2 diabetes", Varshney et al. 

doi:10.1073/pnas.1621192114

Source: https://theparkerlab.med.umich.edu/data/papers/doi/10.1073/pnas.1621192114/

These are broad peaks called by MACS2 with options '--nomodel --shift
-100 --extsize 200 -B --broad --keep-dup all', so using the default
FDR of 0.05.
