3B63:
reference: Crystallographic conformers of actin in a biologically active bundle of filaments., Cong Y, Topf M, Sali A, Matsudaira P, Dougherty M, Chiu W, Schmid MF, J Mol Biol. 2008 Jan 11;375(2):331-6. Epub 2007 Oct 16. PMID: 18022194

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