4NQQ:
reference: Structural and energetic determinants of adhesive binding specificity in type I cadherins., Vendome J, Felsovalyi K, Song H, Yang Z, Jin X, Brasch J, Harrison OJ, Ahlsen G, Bahna F, Kaczynska A, Katsamba PS, Edmond D, Hubbell WL, Shapiro L, Honig B, Proc Natl Acad Sci U S A. 2014 Oct 7;111(40):E4175-84. doi:, 10.1073/pnas.1416737111. Epub 2014 Sep 24. PMID: 25253890

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