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Thus, whereas a diverse repertoire may be important for recognition of epitope variants, its effect on the response to cognate pMHC recognition appears minimal.","bibjson":{"author":[{"initials":"NL","lastname":"La Gruta","name":"La Gruta NL"},{"initials":"PG","lastname":"Thomas","name":"Thomas PG"},{"initials":"AI","lastname":"Webb","name":"Webb AI"},{"initials":"MA","lastname":"Dunstone","name":"Dunstone MA"},{"initials":"T","lastname":"Cukalac","name":"Cukalac T"},{"initials":"PC","lastname":"Doherty","name":"Doherty PC"},{"initials":"AW","lastname":"Purcell","name":"Purcell AW"},{"initials":"J","lastname":"Rossjohn","name":"Rossjohn J"},{"initials":"SJ","lastname":"Turner","name":"Turner SJ"}],"identifier":[{"id":"10.1073/pnas.0711682102","type":"doi"},{"id":"18238896","type":"pubmed"}],"issue":["6"],"journal":{"iso_abbreviation":"Proc. Natl. Acad. Sci. 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