3KCG: Crystal Structure Of The Antithrombin-Factor Ixa-Pentasaccha Complex
reference: Molecular basis of factor IXa recognition by heparin-activated antithrombin revealed by a 1.7-A structure of the ternary complex., Johnson DJ, Langdown J, Huntington JA, Proc Natl Acad Sci U S A. 2010 Jan 12;107(2):645-50. Epub 2009 Dec 22. PMID: 20080729

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