3POK:
reference: Engineering Encodable Lanthanide-Binding Tags into Loop Regions of Proteins., Barthelmes K, Reynolds AM, Peisach E, Jonker HR, Denunzio NJ, Allen KN, Imperiali B, Schwalbe H, J Am Chem Soc. 2010 Dec 23. PMID: 21182275

This OCA Structure page
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