3K2M:
reference: A potent and highly specific FN3 monobody inhibitor of the Abl SH2 domain., Wojcik J, Hantschel O, Grebien F, Kaupe I, Bennett KL, Barkinge J, Jones RB, Koide A, Superti-Furga G, Koide S, Nat Struct Mol Biol. 2010 Apr;17(4):519-27. Epub 2010 Mar 28. PMID: 20357770

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