Assertion: gene's cpg site | /r/CapableOf | alter methylation
Facets:
value: among current smokers
type: OTHER
value: in blood cells
type: LOCATION
value: frequently
type: TEMPORAL
Source sentences:
text: In blood cells, more than 18,000 CpG sites (of the roughly 450,000 analyzed CpG sites in the genome) had frequently altered methylation among current smokers.