6Q5M:
reference: Navigating the structural landscape of de novo alpha-helical bundles., Rhys GG, Wood CW, Beesley JL, Zaccai NR, Burton A, Brady RL, Thomson AR, Woolfson DN, J Am Chem Soc. 2019 May 8. doi: 10.1021/jacs.8b13354. PMID: 31066556

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