Bontrop, R E Molecular, serologic, and functional evidence for an apparent HLA-DR triplet. [electronic resource] - Journal of immunology (Baltimore, Md. : 1950) Jul 1986 - 211-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0022-1767 Subjects--Topical Terms: Antigen-Presenting Cells--immunologyB-Lymphocytes--immunologyCell LineHLA-DR AntigensHLA-DR1 AntigenHLA-DR2 AntigenHLA-DR6 AntigenHistocompatibility Antigens Class II--analysisHistocompatibility TestingHumansPedigreePhenotype