@misc{indiciae51a9f62c9fa7, title = {Structural basis for co-stimulation by the human CTLA-4/B7-2 complex.}, author = {J C Schwartz and X Zhang and A A Fedorov and S G Nathenson and S C Almo}, year = {2001}, doi = {10.1038/35069112}, url = {https://pubmed.ncbi.nlm.nih.gov/11279501/}, note = {Source identifier: 11279501} }