tokens: Increasing the levels of BCL-2 retarded the G0-->S transition , sustained the levels of cyclin-dependent kinase inhibitor p27Kip1 , and repressed postactivation death .
folded_tokens: increasing the levels of bcl-2 retarded the g0-->s transition , sustained the levels of cyclin-dependent kinase inhibitor p27kip1 , and repressed postactivation death .
labels: O O O O B-protein_molecule O O O O O O O O O B-protein_molecule I-protein_molecule O B-other_organic_compound O O O O O O