Fig. 3From: Polymorphism in COMT is associated with IgG3 subclass level and susceptibility to infection in patients with chronic fatigue syndromeCorrelation of IgE levels with COMT SNP rs4680. Serum of 54 CFS patients was analyzed for IgE. Patients were group in either Met/Met, Met/Val, or the wild type variant Val/Val. Enhanced IgE levels are defined >100 U/ml (dashed line). Statistic analysis was performed with two-tailed Chi-Square/Fisher’s exact test with *p < 0.05 between Met/Met or Met/Val and the variant Val/Val.Back to article page