tokens: Phorbol myristate acetate induced Egr-1 mRNA expression but forskolin and dibutyryl cyclic AMP did not .
folded_tokens: phorbol myristate acetate induced egr-1 mrna expression but forskolin and dibutyryl cyclic amp did not .
labels: O O O O B-DNA_domain_or_region O O O O O O B-nucleotide I-nucleotide O O O