1337
The differentiating agent retinoic acid ( RA ) has been previously reported to interfere with 12-O-tetradecanoyl-phorbol-13-acetate ( TPA )/ Ca(2+) -induced signals for the regulation of the -96 to -66-bp octamer motif found in the enhancer for the interleukin (IL)-2 gene , which encodes a major T lymphocyte growth factor .
 ( protein: T lymphocyte growth factor, None) , ( DNA: interleukin (IL)-2 gene, None) , ( DNA: -96 to -66-bp octamer motif, 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: T lymphocyte growth factor, None) , ( DNA: interleukin (IL)-2 gene, None) , ( DNA: -96 to -66-bp octamer motif, None) 