HLA-DRB1*1501 tagging rs3135388 polymorphism is not associated with neuromyelitis optica.
Matiello M, Schaefer-Klein J, Brum DG, Atkinson EJ, Kantarci OH, Weinshenker BG. HLA-DRB1*1501 tagging rs3135388 polymorphism is not associated with neuromyelitis optica. Mult Scler. 2010 Aug; 16(8):981-4.