2A5X:
reference: The crystal structure of a cross-linked actin dimer suggests a detailed molecular interface in F-actin., Kudryashov DS, Sawaya MR, Adisetiyo H, Norcross T, Hegyi G, Reisler E, Yeates TO, Proc Natl Acad Sci U S A 2005 Sep 13;102(37):13105-10. Epub 2005 Sep 1. PMID: 16141336

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