6EE5:
reference: Reactive centre loop dynamics and serpin specificity., Marijanovic EM, Fodor J, Riley BT, Porebski BT, Costa MGS, Kass I, Hoke DE, McGowan S, Buckle AM, Sci Rep. 2019 Mar 7;9(1):3870. doi: 10.1038/s41598-019-40432-w. PMID: 30846766

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