5J6Z:
reference: The Interaction between the Third Type III Domain from Fibronectin and Anastellin Involves beta-Strand Exchange., Stine JM, Ahl GJH, Schlenker C, Rusnac DV, Briknarova K, Biochemistry. 2017 Sep 5;56(35):4667-4675. doi: 10.1021/acs.biochem.7b00633. Epub, 2017 Aug 18. PMID: 28820240

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