Further, we identified three genes shared across T2D and all GI disorders (LST1, ATP6V1G2-DDX39B, HLA-DQA1) reaching GWS in their respective FCP analysis, and 17 shared by T2D and all GI disorders except PUD (Supplementary Data 38). The gene discussed is HLA-DQA1; the disease is type 2 diabetes mellitus.