PURIFICATION OF ENDOGENOUS PEPTIDES EXTRACTED FROM HLA-DR4 ISOLATED FROM CULTURED-CELLS AND SYNOVIAL MEMBRANES by Gordon, R, Hassall, G, Young, J, Davison, M, Barratt, D, Bell, J, Wordsworth, P

Purification and characterization of endogenous peptides extracted from HLA-DR isolated from the spleen of a patient with rheumatoid arthritis. by Gordon, R, Young, J, Rayner, S, Luke, R, Crowther, M, Wordsworth, P, Bell, J, Hassall, G, Evans, J, Hinchliffe, SA