1293
Biphasic control of nuclear factor-kappa B activation by the T cell receptor complex : role of tumor necrosis factor alpha .
 tumor necrosis factor alpha, nuclear factor-kappa B, T cell receptor complex
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:
 tumor necrosis factor alpha, nuclear factor-kappa B, T cell receptor complex