Table 3: Kinetic parameters of free enzymes toward ATCh and ACh as substrates.

SubstrateEnzymeKmVmax/Km
(µM)(µM.min−1.mL−1)

ATChAsAChE-A39.1 ± 2.323.0 ± 0.40.6
AsAChE-B52.1 ± 4.77.3 ± 0.30.1

AChAsAChE-A40.7±12.52.3±0.20.06
AsAChE-B36.0±11.81.7±020.05