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IP address: 3.90.205.166
Time: 2024-03-28T18:15:00Z
URL: http://scholar.google.com/scholar_lookup?title=Requirement+for+Xist+in+X+chromosome+inactivation&year=1996&author=Penny&journal=Nature&volume=379&issue=6561&pages=131-137&doi=10.1038%2F379131a0&pmid=8538762