5328
In Rel -/- splenic T cell cultures stimulated with phorbol 12-myristate 13-acetate and ionomycin , the levels of IL-3, IL-5, granulocyte- macrophage colony-stimulating factor ( GM-CSF ), tumor necrosis factor alpha ( TNF-alpha ), and gamma interferon ( IFN-gamma ) were only 2- to 3-fold lower compared with normal T cells.
 ( protein: Rel, None) , ( protein: granulocyte- macrophage colony-stimulating factor, None) , ( protein: gamma interferon, None) , ( protein: tumor necrosis factor alpha, None) , ( cell line: Rel -/- splenic T cell cultures, None) , ( protein: GM-CSF, None) , ( protein: IFN-gamma, None) , ( protein: TNF-alpha, 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: Rel, None) , ( protein: granulocyte- macrophage colony-stimulating factor, None) , ( protein: gamma interferon, None) , ( protein: tumor necrosis factor alpha, None) , ( cell line: Rel -/- splenic T cell cultures, None) , ( protein: GM-CSF, None) , ( protein: IFN-gamma, None) , ( protein: TNF-alpha, None) 