Antigenicity and specificity 2. structure of epitopes conformational determinant sequential or linear determinant c02 Intact prot 0 B cell epitope: 1, 2. linear epitopes; 3. conformational epitop o Tcell epitope: 4, 5. linear epitopes (presented by MHC molecules)Antigenicity and specificity 2.structure of epitopes conformational determinant sequential or linear determinant