10444
Cytomegalovirus (CMV) infection induced interleukin-8 ( IL-8 ) gene transcription in a human monocytic cell line , THP-1 cells , leading to IL-8 secretion .
 ( protein: interleukin-8, None) , ( cell line: THP-1 cells, None) , ( cell line: human monocytic cell line, None) , ( protein: IL-8, None) , ( protein: IL-8, 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: interleukin-8, None) , ( cell line: THP-1 cells, None) , ( cell line: human monocytic cell line, None) , ( protein: IL-8, None) , ( protein: IL-8, None) 