GSTO1 and psoriasis: As shown in Supplementary Table S3, diplotypes GSTO1 rs34040810C/C × GCLC rs648595G/G (OR = 0.70 95% CI 0.50–0.99, p = 0.04), GSTO1 rs11191979T/T × GCLC rs542914C/C (OR = 1.44 1.02–2.02, p = 0.04), GSTO1 rs11191979T/C × GCLC rs542914C/C (OR = 0.69 95% CI 0.48–0.99, p = 0.04), and GSTO1 rs11191979T/C × GCLC rs648595G/G (OR = 0.55 95% CI 0.33–0.94, p = 0.03) were associated with the risk of psoriasis.