tokens: The AP-1 mutant constructs also showed delayed transcriptional activation in PMA-treated fibroblasts .
folded_tokens: the ap-1 mutant constructs also showed delayed transcriptional activation in pma-treated fibroblasts .
labels: O B-protein_molecule O O O O B-other_name I-other_name I-other_name O B-cell_line I-cell_line O