22495
Acetylcholinesterase ( AChE ) is now well - established widely as a signalling molecule with non - hydrolytic functions including trophic activity in a diverse variety of situations in both neural and non - neural tissues .
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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:
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