tokens: By assaying CAT enzyme activity across a 24-h PRL induction time course , we were able to assign G1 vs . S phase PRL responses of the IRF-1 gene to different regions of the IRF-1 5'-flanking and promoter DNA .
folded_tokens: by assaying cat enzyme activity across a 24-h prl induction time course , we were able to assign g1 vs . s phase prl responses of the irf-1 gene to different regions of the irf-1 5'-flanking and promoter dna .
labels: O O B-protein_molecule O O O O O B-protein_molecule O O O O O O O O O O O O B-other_name I-other_name B-protein_molecule O O O B-protein_molecule O O O O O O B-protein_molecule B-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O