title: Ligand specificity of Killer cell Immunoglobulin-like Receptors: a brief history of KIR.
authors.affiliation: Department of Immunohematology and Blood Transfusion, Leiden University Medical Center Leiden, Netherlands.
authors.forename: Jeroen
authors.initials: J
authors.lastname: van Bergen
authors.forename: John
authors.initials: J
authors.lastname: Trowsdale