At least 10 new epitopes were identified , and the fine specificity and presenting HLA molecule of the first of them was determined .
at least 10 new epitopes were identified , and the fine specificity and presenting hla molecule of the first of them was determined .
O O O O B-protein_domain_or_region O O O O O O O O O B-protein_molecule I-protein_molecule O O O O O O O O