5LKN:
reference: The N-terminus of the Prion Protein Mediates Functional Interactions with NCAM Fibronectin Domain., Slapsak U, Salzano G, Amin L, Abskharon RN, Ilc G, Zupancic B, Biljan I, Plavec J, Giachin G, Legname G, J Biol Chem. 2016 Aug 17. pii: jbc.M116.743435. PMID: 27535221

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