MeSH definition : An electrogenic ion exchange protein that maintains a steady level of calcium by removing
an amount of calcium equal to that which enters the cells. It is widely distributed
in most excitable membranes, including the brain and heart.;
An electrogenic ion exchange protein that maintains a steady level of calcium by removing
an amount of calcium equal to that which enters the cells. It is widely distributed
in most excitable membranes, including the brain and heart.