3132
In this report we address the contribution of the regulatory and catalytic domains of pp56(lck) to another function of this enzyme independent of CD4 : TCR-induced IL-2 production .
 ( protein: pp56(lck), None) , ( protein: CD4, None) , ( protein: IL-2, 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: pp56(lck), None) , ( protein: CD4, None) , ( protein: IL-2, None) 