CpG islands for hg38.

A GRanges object containing CpG islands in hg38 coordinates. Generated from http://hgdownload.cse.ucsc.edu/goldenpath/hg38/database/cpgIslandExt.txt.gz

hg38CpGIslands

Format

A GRanges object with 31144 ranges and 7 metadata columns:

length

Number of bases in each island

cpgNum

Number of CGs in each island

gcNum

Number of Cs or Gs in the island

perCpg

Percent CGs in the island

perGc

Percent of Cs or Gs in the island

obsExp

Unclear what this column means