HLA-B and myasthenia gravis: Recently, a genome-wide association study in Turkey found that HLA-B*08:01 and HLA-C*07:01 are associated with early-onset AChR-MG; HLA-DQA1 and HLA-DQB1 are associated with late-onset AChR-MG; and HLA-DQB1*05:02 is associated with MuSK-MG (49).