title: New perspectives of CD28-B7-mediated T cell costimulation.
authors.affiliation: Department of Pathology, University of Chicago, Illinois 60637, USA.
authors.forename: J A
authors.initials: JA
authors.lastname: Bluestone
mesh_terms: D018122:B7-1 Antigen / Q000494:pharmacology*; D018106:CD28 Antigens / Q000494:pharmacology*; D008213:Lymphocyte Activation / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D018122:B7-1 Antigen; D018106:CD28 Antigens