title: MHC restriction in three dimensions: a view of T cell receptor/ligand interactions.
authors.affiliation: Division of Biology, California Institute of Technology, Pasadena 91125, USA.
authors.forename: P J
authors.initials: PJ
authors.lastname: Bjorkman
mesh_terms: D000818:Animals; D006649:Histocompatibility Antigens / Q000737:chemistry*; D008024:Ligands; D011487:Protein Conformation; D011948:Receptors, Antigen, T-Cell / Q000737:chemistry*
chemical_list: D006649:Histocompatibility Antigens; D008024:Ligands; D011948:Receptors, Antigen, T-Cell