tokens: We conclude that activation of the MEK /ERK signaling pathway is necessary for TPA -induced mononuclear cell differentiation .
folded_tokens: we conclude that activation of the mek /erk signaling pathway is necessary for tpa -induced mononuclear cell differentiation .
labels: O O O O O O B-protein_family_or_group O O O O O O B-other_organic_compound O O O O O