970
We have previously shown that treatment of Jurkat T cells with phytohemaglutinin ( PHA ) and the phorbol ester , PMA , activated transcription initiation from the IL-3 gene .
 ( protein: PHA, None) , ( protein: phytohemaglutinin, None) , ( cell line: Jurkat T cells, None) , ( DNA: IL-3 gene, None) , ( cell type: T cells, 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: PHA, None) , ( protein: phytohemaglutinin, None) , ( cell line: Jurkat T cells, None) , ( DNA: IL-3 gene, None) , ( cell type: T cells, None) 