4337
The present results show that Jurkat T cells acutely exposed to micromolar concentrations of H2O2 exhibit substantial increases in AP-1 binding activity and the expression of c-jun but not c-fos mRNA .
 ( cell line: Jurkat T cells, None) , ( protein: AP-1, None) , ( RNA: c-fos mRNA, None) , ( DNA: c-jun, 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:
 ( cell line: Jurkat T cells, None) , ( protein: AP-1, None) , ( RNA: c-fos mRNA, None) , ( DNA: c-jun, None) 