4GGZ:
reference: The highly dynamic oligomeric structure of bradavidin II is unique among avidin proteins., Leppiniemi J, Meir A, Kahkonen N, Kukkurainen S, Maatta JA, Ojanen M, Janis J, S Kulomaa M, Livnah O, Hytonen VP, Protein Sci. 2013 May 10. doi: 10.1002/pro.2281. PMID: 23661323

This OCA Structure page
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