6NAN:
reference: NMR structure determination of Ixolaris and Factor X interaction reveals a noncanonical mechanism of Kunitz inhibition., De Paula VS, Sgourakis NG, Francischetti IMB, Almeida FCL, Monteiro RQ Prof, Valente AP, Blood. 2019 May 27. pii: blood.2018889493. doi: 10.1182/blood.2018889493. PMID: 31133602

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