2QVM:
reference: The second Ca2+-binding domain of the Na+ Ca2+exchanger is essential for regulation: Crystal structures and mutational analysis., Mercado Besserer G, Ottolia M, Nicoll DA, Chaptal V, Cascio D, Philipson KD, Abramson J, Proc Natl Acad Sci U S A. 2007 Oct 25;. PMID: 17962412

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