[ 14c ] acetylcholine at substrate saturation , 25 degrees c and ph 7.4 permitted rapid and precise determination of butyrylcholinesterase ( ec 3.1.1.8 ) and acetylcholinesterase ( ec 3.1.1.7 ) activities .
C0008429
butyrylcholinesterase
C0001044
acetylcholinesterase