4435
IL-2 induced less STAT1 alpha activation and IFN-alpha induced greater STAT5 activation in NK3.3 cells compared with preactivated primary NK cells .
 ( cell line: preactivated primary NK cells, None) , ( protein: IL-2, None) , ( protein: IFN-alpha, None) , ( protein: STAT1 alpha, None) , ( protein: STAT5, None) , ( cell line: NK3.3 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 line: preactivated primary NK cells, None) , ( protein: IL-2, None) , ( protein: IFN-alpha, None) , ( protein: STAT1 alpha, None) , ( protein: STAT5, None) , ( cell line: NK3.3 cells, None) 