21373
Chimeras created by inserting the acceptor - binding HC domain of BoNT / A into BoNT / E still cleaved all the SNAP - 25 , indicating ubiquitous expression of BoNT / A acceptors .
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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:
 None