5782
This was not observed when the NFAT-1 mutant LTR was activated by mitogen .
 ( protein: mitogen, None) , ( DNA: NFAT-1 mutant LTR, None) , ( protein: NFAT-1, None) , ( DNA: LTR, 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: mitogen, None) , ( DNA: NFAT-1 mutant LTR, None) , ( protein: NFAT-1, None) , ( DNA: LTR, None) 