11254
The cytoplasmic receptor NOD2 ( nucleotide - binding oligomerization domain 2 ) senses peptidoglycan fragments and triggers host defense pathways , including activation of nuclear factor kappa B ( NF - kappa B ) signaling , which lead to inflammatory immune responses .
 Chemical: nucleotide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: nucleotide