11043
Rapid and strong induction of promoter activity was lost in constructs with a mutant AP-1 element ; however, at 16-96 h post-PMA , the mutant collagenase-1 promoter displayed AP-1 independent PMA-mediated transactivation .
 ( DNA: mutant AP-1 element, None) , ( DNA: mutant collagenase-1 promoter, None) , ( protein: AP-1, None) , ( DNA: collagenase-1 promoter, None) , ( protein: collagenase-1, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: mutant AP-1 element, None) , ( DNA: mutant collagenase-1 promoter, None) , ( protein: AP-1, None) , ( DNA: collagenase-1 promoter, None) , ( protein: collagenase-1, None) 