14504
We have investigated the molecular and biochemical basis for activation of interleukin 3 ( IL3 ) gene expression in primary human T lymphocytes following CD3 and CD2 receptor stimulation or activation by phytohemagglutinin plus phorbol 12-myristate 13-acetate .
 ( protein: phytohemagglutinin, None) , ( protein: interleukin 3, None) , ( protein: IL3, None) , ( cell type: primary human T lymphocytes, 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: phytohemagglutinin, None) , ( protein: interleukin 3, None) , ( protein: IL3, None) , ( cell type: primary human T lymphocytes, None) 