5ZO2:
reference: Structure of the heterophilic interaction between the nectin-like 4 and nectin-like 1 molecules., Liu X, An T, Li D, Fan Z, Xiang P, Li C, Ju W, Li J, Hu G, Qin B, Yin B, Wojdyla JA, Wang M, Yuan J, Qiang B, Shu P, Cui S, Peng X, Proc Natl Acad Sci U S A. 2019 Feb 5;116(6):2068-2077. doi:, 10.1073/pnas.1810969116. Epub 2019 Jan 23. PMID: 30674679

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