Fig. 4From: Mapping methylation quantitative trait loci in cardiac tissues nominates risk loci and biological pathways in congenital heart diseaseDNA methylation of CpG site cg15854548 associated with SNP rs870142. SNP rs870142 was identified by GWAS for association with atrial septal defects (ASDs). It was located at chromosome 4p16, and replicated in two independent studies for association with ASDsBack to article page