the distributions of acetylcholinesterase ( ache ) and butyrylcholinesterase ( buche ) in the superior cervical ganglion ( scg ) of the cat were determined by electron microscopy ( em ) with the bis- ( thioacetoxy ) aurate ( i ) , or au ( ta ) 2 , method .
C0001044
acetylcholinesterase
C0008429
butyrylcholinesterase