title: A primer on TCR signaling.
mesh_terms: D006801:Humans; D008285:Major Histocompatibility Complex / Q000276:immunology*; D017346:Protein Serine-Threonine Kinases / Q000276:immunology*; D011948:Receptors, Antigen, T-Cell / Q000276:immunology*; D015398:Signal Transduction / Q000276:immunology*; D060168:Thymocytes / Q000276:immunology*
chemical_list: D011948:Receptors, Antigen, T-Cell; D017346:Protein Serine-Threonine Kinases