tokens: To understand the mechanism by which PRL regulates the biphasic expression of IRF-1 , we cloned the rat IRF-1 gene and functionally characterized the IRF-1 promoter .
folded_tokens: to understand the mechanism by which prl regulates the biphasic expression of irf-1 , we cloned the rat irf-1 gene and functionally characterized the irf-1 promoter .
labels: O O O O O O B-protein_molecule O O O O O B-protein_molecule O O O O B-DNA_domain_or_region B-protein_molecule O O O O O B-protein_molecule O O