3FS7:
reference: Structure of avian thymic hormone, a high-affinity avian beta-parvalbumin, in the Ca2+-free and Ca2+-bound states., Schuermann JP, Tan A, Tanner JJ, Henzl MT, J Mol Biol. 2010 Apr 9;397(4):991-1002. Epub 2010 Feb 12. PMID: 20156445

This OCA Structure page
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