SEARCH Articles Figures Tables Activated Protein Kinase Activity in Contractile Smooth Muscle Caldesmon smooth muscle contractility regulation Contractile Contractile proteins from smooth muscle Contractility Factors influencing contractile activity of smooth muscle Mitogen-Activated Protein Kinase Activation in Contractile versus Proliferative Smooth Muscle Muscle contractile Regulation of Smooth Muscle Contractility Smooth muscle contractile activity Smooth muscle contractile apparatus