1F55:
reference: Solution structures of the N-terminal domain of yeast calmodulin: Ca2+-dependent conformational change and its functional implication., Ishida H, Takahashi K, Nakashima K, Kumaki Y, Nakata M, Hikichi K, Yazawa M, Biochemistry 2000 Nov 14;39(45):13660-8. PMID: 11076504

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