"Analysis confirms the role of the DRB1-DQB1 haplotype in conferring Multiple sclerosis disease predisposition. of two HLA class II haplotypes associated with the disease in Sardinia the rare predisposing DRB1*15:01-DQB1*06:02 and the widespread protective DRB1*16:01-DQB1*05:02."xsd:string