5W8Y:
reference: Multistep mutational transformation of a protein fold through structural intermediates., Kumirov VK, Dykstra EM, Hall BM, Anderson WJ, Szyszka TN, Cordes MHJ, Protein Sci. 2018 Jul 27. doi: 10.1002/pro.3488. PMID: 30051937

This OCA Structure page
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