6AOD:
reference: Structural Basis for Activity and Specificity of an Anticoagulant Anti-FXIa Monoclonal Antibody and a Reversal Agent., Ely LK, Lolicato M, David T, Lowe K, Kim YC, Samuel D, Bessette P, Garcia JL, Mikita T, Minor DL Jr., Coughlin SR, Structure. 2018 Feb 6;26(2):187-198.e4. doi: 10.1016/j.str.2017.12.010. Epub 2018, Jan 11. PMID: 29336885

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