14811
Stimulation of interleukin-1 gene transcription may be caused by the stimulation of transcription factor activities , including those of AP-1 , by these protein phosphatase inhibitors .
 ( protein: transcription factor, None) , ( DNA: interleukin-1 gene, None) , ( protein: protein phosphatase, None) , ( protein: AP-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:
 ( protein: transcription factor, None) , ( DNA: interleukin-1 gene, None) , ( protein: protein phosphatase, None) , ( protein: AP-1, None) 