7884
However, binding of SHP2 to SIT is not required for inhibition of NF-AT induction , suggesting that SIT not only regulates NF-AT activity but also controls NF-AT unrelated pathways of T cell activation involving SHP2 .
 ( protein: SHP2, None) , ( protein: SIT, None) , ( protein: NF-AT, None) , ( protein: NF-AT, None) , ( protein: NF-AT, None) , ( protein: SHP2, None) , ( protein: SIT, 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: SHP2, None) , ( protein: SIT, None) , ( protein: NF-AT, None) , ( protein: NF-AT, None) , ( protein: NF-AT, None) , ( protein: SHP2, None) , ( protein: SIT, None) 