protease-activated kinase i has been shown to be distinct from the ca2+-dependent myosin light chain kinase by the mode of activation and specificity with other substrates , including phosphorylation of a unique site on myosin p-light chain from skeletal muscle ( tuazon , p. t. , stull , j. t. , and traugh , j. a . ( 1982 ) biochem . biophys . res . commun . 108 , 910-917 ) .
C0027120
myosin light chain kinase
C0031715
phosphorylation