6MBE:
reference: Tertiary Structural Motif Sequence Statistics Enable Facile Prediction and Design of Peptides that Bind Anti-apoptotic Bfl-1 and Mcl-1., Frappier V, Jenson JM, Zhou J, Grigoryan G, Keating AE, Structure. 2019 Feb 12. pii: S0969-2126(19)30008-5. doi:, 10.1016/j.str.2019.01.008. PMID: 30773399

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