Binding of calcium and magnesium by the contractile elements.
D002118:Calcium / Q000378:metabolism*; D002413:Cations, Divalent; D011756:Diphosphates; D008274:Magnesium / Q000378:metabolism*; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*
D002413:Cations, Divalent; D011756:Diphosphates; C107241:diphosphoric acid; D008274:Magnesium; D002118:Calcium
CALCIUM/metabolism; MAGNESIUM/metabolism; MUSCLES/physiology