1822
In contrast, cAMP almost completely inhibited the PMA -dependent activation of the endogenous IL-2 gene , as well as the transfected IL-2 promoter .
 ( DNA: IL-2 gene, None) , ( DNA: endogenous IL-2 gene, None) , ( protein: IL-2, None) , ( DNA: IL-2 promoter, None) , ( protein: IL-2, 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: IL-2 gene, None) , ( DNA: endogenous IL-2 gene, None) , ( protein: IL-2, None) , ( DNA: IL-2 promoter, None) , ( protein: IL-2, None) 