2B97:
reference: Hydrophobin HFBII in detail: ultrahigh-resolution structure at 0.75 A., Hakanpaa J, Linder M, Popov A, Schmidt A, Rouvinen J, Acta Crystallogr D Biol Crystallogr. 2006 Apr;62(Pt 4):356-67. Epub 2006, Mar 18. PMID: 16552136

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