10042
Therefore, we have investigated its role in primary cultures of HIV-infected human T lymphocytes by using neutralizing anti-TNF-alpha antibodies or TNF-alpha .
 ( protein: anti-TNF-alpha antibodies, None) , ( cell type: HIV-infected human T lymphocytes, 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: anti-TNF-alpha antibodies, None) , ( cell type: HIV-infected human T lymphocytes, None) , ( protein: TNF-alpha, None) 