Consistent with involvement in the G0/G1 switch , the protein contains potential sites for phosphorylation by protein kinase C and casein kinase II .
consistent with involvement in the g0/g1 switch , the protein contains potential sites for phosphorylation by protein kinase c and casein kinase ii .
O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O