677
Congruous with the involvement of a Stat protein , IL-4 induced robust Janus kinase 3 ( JAK3 ) activity in BL-2 cells .
 ( protein: Janus kinase 3, None) , ( protein: IL-4, None) , ( cell line: BL-2 cells, None) , ( protein: Stat protein, None) , ( protein: JAK3, 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: Janus kinase 3, None) , ( protein: IL-4, None) , ( cell line: BL-2 cells, None) , ( protein: Stat protein, None) , ( protein: JAK3, None) 