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IP address: 18.234.55.154
Time: 2024-03-28T12:50:35Z
URL: http://scholar.google.com/scholar_lookup?title=CTLA-4+can+function+as+a+negative+regulator+of+T+cell+activation&year=1994&author=Walunas&journal=Immunity&volume=1&pages=405-413&doi=10.1016%2F1074-7613%2894%2990071-X&pmid=7882171