10985
The rapid up-regulation of RP1 mRNA in properly activated T cells suggests that this gene might belong to the immediate/early gene family , which controls the signal transduction cascade downstream of the TCR .
 ( DNA: RP1, None) , ( DNA: immediate/early gene family, None) , ( protein: TCR, None) , ( cell type: activated T cells, None) , ( RNA: RP1 mRNA, 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: RP1, None) , ( DNA: immediate/early gene family, None) , ( protein: TCR, None) , ( cell type: activated T cells, None) , ( RNA: RP1 mRNA, None) 