30343
Recent studies in experimental models indicate that muscarinic receptor stimulation in the airways also induces pro - inflammatory , pro - proliferative and pro - fibrotic effects , which may involve activation of airway structural and inflammatory cells by neuronal as well as non - neuronal acetylcholine .
 Chemical: acetylcholine
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: acetylcholine