5931
Addition of exogenous TNF to the intermediate thymocyte cultures induces NF-kappaB activity and is sufficient to promote HIV replication in the cocultures with TEC .
 NF-kappaB, TNF, intermediate thymocyte cultures, TEC
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 NF-kappaB, TNF, intermediate thymocyte cultures, TEC