2870
In search for alternative , " non - classical " functions of cholinesterases ( ChEs ) , AChE could either work within the frame of classic cholinergic systems , but in non - neural tissues ( " non - synaptic function " ) , or act non - enzymatically .
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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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