IL13 and asthma: We identified the following SNPs as the ones showing independent nominal associations: rs1800925 (−1112 C/T) in IL13–IL4 (only for atopic asthma), rs2071590 in LTA-TNF (only for asthma), rs569108 (Gly237Glu) in MS4A2, and rs1805015 (Ser478Pro) in IL4R (both for asthma and atopic asthma) and rs2787095 in ADAM33 (only for asthma) (data not shown).