2VK3:
reference: Structure, modifications and ligand-binding properties of rat profilin 2a., Haikarainen T, Chen WQ, Lubec G, Kursula P, Acta Crystallogr D Biol Crystallogr. 2009 Apr;65(Pt 4):303-11. Epub 2009, Mar 19. PMID: 19307711

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