Acetylcholinesterase %28AChE%29
Here's your citation in American Psychological Association (APA) format:
Acetylcholinesterase %28AChE%29. (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Acetylcholinesterase+%2528AChE%2529