the specific activity of atrial homogenate cholinesterase was 48.8 +/- 3.46 nmoles x min-1 x ( mg protein ) -1 ( mean +/- s.e.m . ) , 38.2 +/- 1.60 for butyrylcholinesterase , and 11.2 +/- 0.86 for acetylcholinesterase ( ache ) .
C0008429
butyrylcholinesterase
C0001044
acetylcholinesterase