IL4R and asthma: Within IL4R, the interaction of cg26937798 with rs3024685 and with rs8832 (models 4 and 5, P = 0.003 and 0.01, respectively) indicated that increased DNA methylation of this site among subjects with the rs3024685 genotype AA or rs8832 genotype GG was associated with a lower risk of asthma.