Institution: | Laboratory of Molecular Immunology, Institute of Molecular and Cell Biology, National University of Singapore;Department of Medicine, Alexandra Hospital;Department of Rheumatology and Immunology, Tan Tock Seng Hospital;Singapore Blood Transfusion Service, National Blood Centre, Singapore;National Blood Transfusion Service (Wales), Regional Tissue Typing Laboratory, Rhydlafar, St Fagans, Cardiff, United Kingdom |