tokens: PMA activated ERK2 kinase in both alveolar macrophages and monocytes ; however , monocytes consistently showed a significantly greater activation of ERK2 kinase by PMA compared with alveolar macrophages .
folded_tokens: pma activated erk2 kinase in both alveolar macrophages and monocytes ; however , monocytes consistently showed a significantly greater activation of erk2 kinase by pma compared with alveolar macrophages .
labels: B-other_organic_compound O B-protein_molecule I-protein_molecule O O B-cell_type I-cell_type O B-cell_type O O O B-cell_type O O O O O O O B-protein_molecule I-protein_molecule O B-other_organic_compound O O B-cell_type I-cell_type O