1590
Previous studies have demonstrated that IL-1 receptor ( IL-1R )- and TCR -initiated signals can interact synergistically to increase the rate of transcription of several lymphokine and lymphokine receptor genes during the competence phase of the activation program in T helper lymphocytes .
 ( cell type: T helper lymphocytes, None) , ( protein: TCR, None) , ( protein: IL-1 receptor, None) , ( protein: IL-1R, 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:
 ( cell type: T helper lymphocytes, None) , ( protein: TCR, None) , ( protein: IL-1 receptor, None) , ( protein: IL-1R, None) 