4086
Immunohistochemical and ELISA analyses confirmed that TS and GA inhibited LPS - induced NF - kappa B , interleukin - 1 beta , and tumour necrosis factor - alpha expression .
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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:
 None