9138
The importance of BCL2 and Stat3 on IL-6 -induced macrophage-differentiation and apoptosis was studied with 1A9-M cells expressing human BCL2 or a dominant-negative form of Stat3 , respectively.
 ( protein: BCL2, None) , ( protein: Stat3, None) , ( protein: human BCL2, None) , ( protein: BCL2, None) , ( protein: IL-6, None) , ( cell line: 1A9-M cells, None) , ( protein: Stat3, 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: BCL2, None) , ( protein: Stat3, None) , ( protein: human BCL2, None) , ( protein: BCL2, None) , ( protein: IL-6, None) , ( cell line: 1A9-M cells, None) , ( protein: Stat3, None) 