11835
A chimeric IL-6 receptor , comprised of the intracellular tail of the IL-6 receptor subunit gp130 fused to the extracellular domain of the epidermal growth factor (EGF) receptor , was stably transfected into SKW6.4 cells .
 ( protein: gp130, None) , ( cell line: SKW6.4 cells, None) , ( protein: intracellular tail, None) , ( protein: IL-6 receptor subunit, None) , ( protein: extracellular domain, None) , ( protein: IL-6, None) , ( protein: epidermal growth factor (EGF) receptor, None) , ( protein: IL-6 receptor, None) , ( protein: IL-6, 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: gp130, None) , ( cell line: SKW6.4 cells, None) , ( protein: intracellular tail, None) , ( protein: IL-6 receptor subunit, None) , ( protein: extracellular domain, None) , ( protein: IL-6, None) , ( protein: epidermal growth factor (EGF) receptor, None) , ( protein: IL-6 receptor, None) , ( protein: IL-6, None) 