2378
IL-8 , a potent chemotactic factor for neutrophil granulocytes and lymphocytes , is a proinflammatory cytokine secreted by a variety of cell types, including T cells .
 ( protein: IL-8, None) , ( cell type: neutrophil granulocytes, None) , ( cell type: lymphocytes, None) , ( cell type: T cells, None) , ( protein: chemotactic factor, 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: IL-8, None) , ( cell type: neutrophil granulocytes, None) , ( cell type: lymphocytes, None) , ( cell type: T cells, None) , ( protein: chemotactic factor, None) 