Anti-LGI1 encephalitis is strongly associated with HLA-DR7 and HLA-DRB4.
van Sonderen A, Roelen DL, Stoop JA, Verdijk RM, Haasnoot GW, Thijs RD, Wirtz PW, Schreurs MW, Claas FH, Sillevis Smitt PA, et al. Ann Neurol. 2017 Feb; 81(2):193-198. Epub 2017 Jan 27.