8912
The binding of these proteins to the regulatory region of IL-2 gene in vitro and stimulation of the IL-2mRNA synthesis in splenic T-lymphocytes culture in normal conditions were shown.
 ( RNA: IL-2mRNA, None) , ( DNA: IL-2 gene, None) , ( cell line: splenic T-lymphocytes culture, 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:
 ( RNA: IL-2mRNA, None) , ( DNA: IL-2 gene, None) , ( cell line: splenic T-lymphocytes culture, None) 