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IP address: 44.200.23.133
Time: 2024-03-28T22:25:59Z
URL: http://scholar.google.com/scholar_lookup?title=Mechanism+of+activation+of+the+TGF-beta+receptor.&year=1994&author=Wrana&journal=Nature.&volume=370&issue=6488&pages=341-347&doi=10.1038%2F370341a0&pmid=8047140