upon phosphorylation of the dephosphorylated brain myosin with myosin light chain kinase and casein kinase ii , about 1.6 and 3.0 mol of phosphate was incorporated into the light chains and heavy chains , respectively , while much lower levels of phosphate were incorporated into the non-dephosphorylated brain myosin under the same conditions .
C0031715
phosphorylation
C0027120
myosin light