8256
A loss-of-function mutation in Cbl-b disrupted the interaction between Cbl-b and Zap-70 and nearly completely abrogated the Cbl-b -mediated activation of NFAT .
 ( protein: Cbl-b, None) , ( protein: Cbl-b, None) , ( protein: Zap-70, None) , ( protein: Cbl-b, None) , ( protein: NFAT, 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: Cbl-b, None) , ( protein: Cbl-b, None) , ( protein: Zap-70, None) , ( protein: Cbl-b, None) , ( protein: NFAT, None) 