HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1-1 beta chain; HLA class II histocompatibility antigen gamma chain peptide
HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1-1 beta chain; HLA class II histocompatibility antigen gamma chain peptide