6CZI:
reference: De novo design of a fluorescence-activating beta-barrel., Dou J, Vorobieva AA, Sheffler W, Doyle LA, Park H, Bick MJ, Mao B, Foight GW, Lee MY, Gagnon LA, Carter L, Sankaran B, Ovchinnikov S, Marcos E, Huang PS, Vaughan JC, Stoddard BL, Baker D, Nature. 2018 Sep 12. pii: 10.1038/s41586-018-0509-0. doi:, 10.1038/s41586-018-0509-0. PMID: 30209393

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