phosphorylation of tracheal smooth muscle myosin light chain by myosin light chain kinase yields the tryptic phosphopeptide atsnvfamfdqsqiqefk with s the phosphoserine in the monophosphorylated myosin light chain and ts the phosphotreonine and phosphoserine in the diphosphorylated myosin light chain .
C0031715
phosphorylation
C0027120
myosin light chain kinase