Inhibition of PI3K inhibits phosphorylation of Rb , induction of cyclin D3 , and degradation of p27kip1 .
inhibition of pi3k inhibits phosphorylation of rb , induction of cyclin d3 , and degradation of p27kip1 .
O O B-protein_molecule O B-other_name O B-protein_molecule O O O B-protein_molecule I-protein_molecule O O O O B-protein_molecule O