MUC6 and irritable bowel syndrome: Three genes showed statistical significance when compared to 1000G-IBS (Table 4), namely, OR9G9 (p-valueIBS = 8.13 × 10−7), MUC3A (p-valueIBS = 1.27 × 10−6) and MUC6 (p-valueIBS = 3.16 × 10−6).