Unfortunately, if you have a deficiency, its likely you also do not produce enough intrinsic factor, or your body has difficulty absorbing it
The total number of proteins that bind calcium is beyond the scope of this discussion but several important examples of intracellular Ca 2+ -binding proteins include the calmodulins, calcineurins, calbindins, and troponins, whereas important extracellular Ca 2+ -binding proteins include the coagulation factors [II (prothrombin), VII, IX, X, protein C, protein S] and the cell-cell communication/adhesion proteins of the cadherin family
Kinetic studies on the specificity of long chain acyl coenzyme A synthetase from rat liver microsomes
Elife 9 , e61920 (2020)
The real action happens inside your cells
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