3706
We show that ATRA directly activates IRF-1 gene expression , followed by activation of IRF-2 and 2'-5' oligoadenylate synthetase (OAS) gene expression with slower kinetics.
 ( protein: 2#$%#-5#$%# oligoadenylate synthetase, None) , ( DNA: IRF-1 gene, None) , ( protein: IRF-2, 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: 2#$%#-5#$%# oligoadenylate synthetase, None) , ( DNA: IRF-1 gene, None) , ( protein: IRF-2, None) 