title: In thymic selection, peptide diversity gives and takes away.
authors.affiliation: Howard Hughes Medical Institute, Department of Immunology, University of Washington, Seattle 98195, USA.
authors.forename: M J
authors.initials: MJ
authors.lastname: Bevan
mesh_terms: D000818:Animals; D002454:Cell Differentiation / Q000276:immunology; D010455:Peptides / Q000276:immunology* / Q000378:metabolism*; D011948:Receptors, Antigen, T-Cell / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology* / Q000378:metabolism*; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology* / Q000378:metabolism*
chemical_list: D010455:Peptides; D011948:Receptors, Antigen, T-Cell