9118
Myeloperoxidase activity was detected by immunohistochemistry , and mRNA and protein expression levels of TLR4 , NF - kappa B , and IL - 27 in colonic mucosa were detected by RT - PCR and Western blot .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None