the inhibitory potency regarding che ( [ i ] 50=2.7 x 10 ( -7 ) m ; ki=4.2 x 10 ( -8 ) m ) is highly selective and about 1000-fold higher than compared to ache ( [ i ] 50=2.4 x 10 ( -4 ) m ; ki=3.5 x 10 ( -5 ) m ) .
C0008429
che
C0001044
ache