Genecards was searched, and the top 12 genes associated with vasculitis were exported (PRTN3, PTPN22, CTLA4, DNASE1L3, MPO, MEFV, HLA-B, HLA-DPA1, HLA-DPB1, IL10, TNF, and CRP). The gene discussed is HLA-DPB1; the disease is vasculitis.