tokens: LNCaP cells treated with prostaglandin E2 showed neither a reduction in proliferation nor a down-regulation of AR and PSA levels .
folded_tokens: lncap cells treated with prostaglandin e2 showed neither a reduction in proliferation nor a down-regulation of ar and psa levels .
labels: B-cell_line I-cell_line O O B-other_organic_compound I-other_organic_compound O O O O O O O O B-other_name O B-protein_molecule O B-protein_molecule O O