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choline acetyltransferase in Medicine

choline acetyltransferase

n.
  1. An enzyme, present at the presynaptic ends of axons, that catalyzes the transfer of the acetyl group of acetyl CoA to choline, forming acetylcholine.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.