^aGene symbol according to HUGO Gene Nomenclature Committee (http://www.genenames.org/).

^bCpG site ID assigned by Illumina.

^cNumber of individuals with ASE.

^dPearson’s correlation coefficient.

^eP-value for the correlation by permuting the beta-values 5000 times.

^fGenes with positive correlations between ASE levels and variability in methylation levels from Table 2.