13299
In contrast, p21ras signals are unable to induce Akt/PKB activity in T cell nor is Ras function required for Akt/PKB activation in response to the TCR .
 ( protein: Ras, None) , ( protein: p21ras, None) , ( protein: Akt/PKB, None) , ( protein: TCR, None) , ( protein: Akt/PKB, None) , ( cell type: T cell, 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: Ras, None) , ( protein: p21ras, None) , ( protein: Akt/PKB, None) , ( protein: TCR, None) , ( protein: Akt/PKB, None) , ( cell type: T cell, None) 