Fig. 1From: Association of GAB1 gene with asthma susceptibility and the efficacy of inhaled corticosteroids in childrenLinkage disequilibrium diagram. (A) coefficient of LD (D′). The D′ value is displayed in gradients from red (strong linkage) to green (weak linkage). (B) correlation coefficient (r2). The r2 value is displayed in gradients from black (strong linkage) to gray (weak linkage)Back to article page