502
Upon stimulation with mitogens , formation of the transactivating complex, nuclear factor of activated T cells ( NF-AT ), occurs with normal kinetics in Ipr CD4-8- T cells .
 ( cell type: T cells, None) , ( cell line: Ipr CD4-8- T cells, None) , ( protein: NF-AT, None) , ( cell type: T cells, None) , ( protein: nuclear factor of activated T cells, 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:
 ( cell type: T cells, None) , ( cell line: Ipr CD4-8- T cells, None) , ( protein: NF-AT, None) , ( cell type: T cells, None) , ( protein: nuclear factor of activated T cells, None) 