tokens: METHODS AND RESULTS : Immunohistochemistry revealed that human carotid artery ECs express PPARalpha .
folded_tokens: methods and results : immunohistochemistry revealed that human carotid artery ecs express pparalpha .
labels: O O O O B-other_name O O B-cell_type I-cell_type I-cell_type B-cell_type O B-protein_molecule O