tokens: The induction of E2F activity preceded the appearance of cdc2 mRNA , which is consistent with the role of E2F in the regulation of cdc2 mRNA expression .
folded_tokens: the induction of e2f activity preceded the appearance of cdc2 mrna , which is consistent with the role of e2f in the regulation of cdc2 mrna expression .
labels: O O O B-protein_molecule O O O O O B-RNA_molecule I-RNA_molecule O O O O O O O O B-protein_molecule O O O O B-RNA_molecule I-RNA_molecule O O