title: Introduction: T-cell recognition of variant ligands.
authors.affiliation: Department of Pathology, Washington University, St. Louis, MO, USA.
authors.forename: P M
authors.initials: PM
authors.lastname: Allen
mesh_terms: D008024:Ligands; D011948:Receptors, Antigen, T-Cell / Q000276:immunology* / Q000378:metabolism*
chemical_list: D008024:Ligands; D011948:Receptors, Antigen, T-Cell