title: Do NK cells always need a license to kill?
authors.affiliation: Laboratory of Molecular Oncology, Clinical Research Institute of Montréal, Montréal, Québec, Canada.
authors.forename: Mario-Ernesto
authors.initials: ME
authors.lastname: Cruz-Munoz
authors.forename: André
authors.initials: A
authors.lastname: Veillette
mesh_terms: D000818:Animals; D003602:Cytotoxicity, Immunologic / Q000276:immunology*; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D008213:Lymphocyte Activation / Q000276:immunology*; D008285:Major Histocompatibility Complex / Q000276:immunology; D015398:Signal Transduction / Q000276:immunology*