21305
Finally , the plant extracts at 200 mu g / mg could normalize the LPS - induced elevation of spleen index as well as NF - kappa B and p38 activations in CD1 mice .
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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