2YLF:
reference: Molecular basis of actin nucleation factor cooperativity: crystal structure of the Spir-1 kinase non-catalytic C-lobe domain (KIND)*formin-2 formin SPIR interaction motif (FSI) complex., Zeth K, Pechlivanis M, Samol A, Pleiser S, Vonrhein C, Kerkhoff E, J Biol Chem. 2011 Sep 2;286(35):30732-9. Epub 2011 Jun 26. PMID: 21705804

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