@misc{indiciae1e6151e11956, title = {Antigen-specific T cells with monogamous or promiscuous restriction patterns are sensitive to different HLA-DR beta chain substitutions.}, author = {R W Karr and P Panina-Bordignon and W Y Yu and A Lanzavecchia}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/2040799/}, note = {Source identifier: 2040799} }