10156
The interleukin-2 IL-2 receptor beta-chain ( IL-2Rbeta ) is an essential component of the receptors for IL-2 and IL-15 .
 ( protein: IL-15, None) , ( protein: IL-2Rbeta, None) , ( protein: IL-2, None) , ( protein: interleukin-2 IL-2 receptor beta-chain, 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: IL-15, None) , ( protein: IL-2Rbeta, None) , ( protein: IL-2, None) , ( protein: interleukin-2 IL-2 receptor beta-chain, None) 