Wiman, K. ; Larhammar, D. ; Claesson, L. ; Gustafsson, K. ; Schenning, L. ; Bill, P. ; Böhme, J. ; Denaro, M. ; Dobberstein, B. ; Hammerling, U. ; Kvist, S. ; Servenius, B. ; Sundelin, J. ; Peterson, P. A. ; Rask, L. (1982) Isolation and identification of a cDNA clone corresponding to an HLA-DR antigen beta-chain. Proceedings of the National Academy of Sciences of the United States of America, 79. S. 1703-1707.