11260
Knockdown of putative regulators in human embryonic kidney 293 cells followed by stimulation with tumor necrosis factor - alpha revealed that most of the genes identified were general regulators of NF - kappa B signaling .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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