1CFF:
reference: NMR solution structure of a complex of calmodulin with a binding peptide of the Ca2+ pump., Elshorst B, Hennig M, Forsterling H, Diener A, Maurer M, Schulte P, Schwalbe H, Griesinger C, Krebs J, Schmid H, Vorherr T, Carafoli E, Biochemistry 1999 Sep 21;38(38):12320-32. PMID: 10493800

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