2WV9:
reference: Crystal structure of a novel conformational state of the flavivirus NS3 protein: implications for polyprotein processing and viral replication., Assenberg R, Mastrangelo E, Walter TS, Verma A, Milani M, Owens RJ, Stuart DI, Grimes JM, Mancini EJ, J Virol. 2009 Dec;83(24):12895-906. Epub 2009 Sep 30. PMID: 19793813

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