... Douglas SH, Masurel A, Conaghan P, Gesinde M,Taylor J, Markham AF, Emery P, van Laar JM, Isaacs JD: Dysregu-lated lymphocyte proliferation and differentiation in patients with rheumatoid arthritis. ... biology of HLA-B27 molecules and the implications of this forrecognition by T cells and natural killer (NK) cells.Classically the heavy chain of MHC class I molecules foldsin association with ... of Cambridge School of Clinical Medicine, UK) discussed the characterisation of a variety of unconventional T cell clones from patients with spondyloarthritis. Several patterns of specificity...