Boon, A.C.M.

virus epitope influenza response donor hla-a hla-b influenza virus fluenza peptide vaccine infection clone target cells cytotoxic assay virus-specific target stimulation variant group cytotoxic t lymphocytes recognition c 1r cells ctl response r 10f avidity virol protein fluenza viruses immunol fluenza virus release percentage t-cell substitution study ctl epitopes np 383391 epitope compound concentration rimmelzwaan control allele fi tness frequency effector population effect ctl clones speci antibody class osterhau culture mutation virus-specific ctl response strain b alleles number immunity ratio molecule individual mdck cells residue influenza viruses table presence lymphocytes analysis staining sequence subtype expression np 418 426- m 158–66 epitope fouchier 1.0 receptor