B7-1 and B7-2 do not deliver identical costimulatory signals, since B7-2 but not B7-1 preferentially costimulates the initial production of IL-4Gordon J. Freeman, L M Nadler, Xiao-Yen Ke et al.|Immunity|1995Cited by 565
Cloning of BY55, a Novel Ig Superfamily Member Expressed on NK Cells, CTL, and Intestinal Intraepithelial LymphocytesAnukanth Anumanthan, Gordon J. Freeman|The Journal of Immunology|1998Cited by 146
The BB1 Monoclonal Antibody Recognizes Both Cell Surface CD74 (MHC Class II-Associated Invariant Chain) as Well as B7-1 (CD80), Resolving the Question Regarding a Third CD28/CTLA-4 CounterreceptorGordon J. Freeman, Lee M. Nadler, Angelo A. Cardoso et al.|The Journal of Immunology|1998Cited by 45