casein kinase-ts ( ck-ts ) , a type-2 casein kinase purified from rat liver cytosol which phosphorylates seryl and threonyl residues n-terminal to acidic clusters , is specifically inhibited by polyglutamyl peptides which are ineffective both on type-1 casein kinase and on camp-dependent protein kinase .
C0108555
casein kinase-ts
C0054846
casein kinase