title: Multiple roles of CD4 and CD8 in T cell activation.
authors: Department of Medicine and Abramson Family Cancer Research Institute, University of Pennsylvania, Philadelphia, PA 19104, USA. koretzky@mail.med.upenn.edu
authors: Gary A
authors: GA
authors: Koretzky
mesh_terms: D000486:Allergy and Immunology / Q000266:history* / Q000639:trends; D000818:Animals; D015704:CD4 Antigens / Q000266:history*; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology* / Q000378:metabolism; D016827:CD8 Antigens / Q000266:history*; D018414:CD8-Positive T-Lymphocytes / Q000276:immunology* / Q000378:metabolism; D049673:History, 20th Century; D006801:Humans; D008213:Lymphocyte Activation / Q000276:immunology*
chemical_list: D015704:CD4 Antigens; D016827:CD8 Antigens