Multiple HLA-B alleles (e.g., B*14, B*15, B*35, B*44, B*45, B*49, B*50, B*51, B*53, and B*57) are known to have this motif, but none of these alleles were individually associated with GBM (p>0.15 in all tests). This evidence concerns the gene HLA-B and glioblastoma.