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IP address: 3.87.209.162
Time: 2024-03-28T18:20:43Z
URL: http://scholar.google.com/scholar_lookup?title=Coexpression+and+functional+cooperation+of+CTLA-4+and+CD28+on+activated+T+lymphocytes&year=1992&author=Linsley&journal=J+Exp+Med&volume=176&pages=1595-1604&doi=10.1084%2Fjem.176.6.1595&pmid=1334116