tokens: Therefore , we sought to determine whether MEK1 and ERK activities also stimulate IL-2 gene transcription .
folded_tokens: therefore , we sought to determine whether mek1 and erk activities also stimulate il-2 gene transcription .
labels: O O O O O O O B-protein_molecule O B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region O O