2MF6:
reference: Chimeric Avidin--NMR structure and dynamics of a 56 kDa homotetrameric thermostable protein., Tossavainen H, Kukkurainen S, Maatta JA, Kahkonen N, Pihlajamaa T, Hytonen VP, Kulomaa MS, Permi P, PLoS One. 2014 Jun 24;9(6):e100564. doi: 10.1371/journal.pone.0100564., eCollection 2014. PMID: 24959850

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