HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1 beta chain; Small nuclear ribonucleoprotein-associated protein N peptide
HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1 beta chain; Small nuclear ribonucleoprotein-associated protein N peptide