2I94:
reference: Structural Basis for Calcium-induced Inhibition of Rhodopsin Kinase by Recoverin., Ames JB, Levay K, Wingard JN, Lusin JD, Slepak VZ, J Biol Chem. 2006 Dec 1;281(48):37237-45. Epub 2006 Oct 4. PMID: 17020884

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