LD was detected between DRB1*13:02, protective against multiple autoimmune diseases in the Japanese, and the rs1063320 G (D’ = 0.86, r2 = 0.02) and with 14bp del (D’ = 0.62, r2 = 0.01), but not between SLE-susceptible DRB1*15:01 and HLA-G. The gene discussed is HLA-DRB1; the disease is systemic lupus erythematosus.