... Biol Interact157–158, 37–41.53 Kamal MA, Nasim FH & Al-Jafari AA (1999) Humanerythrocyte acetylcholinesterase inhibition by cis-diamminediaquaplatinum (II): a novel kinetic approach.Cancer ... expression of acetylcholinesterase and butyr-ylcholinesterase in neural and non-neural tumours[26] and the amplification of their genes in leukae-mias and ovarian cancer [16,26] support a role ... microcentrifuge(Denver Instrument Company, Argada, CO, USA), and theunbound cholinesterase activity was assayed. The percentage of lectin-bound activity was determined by comparingthe activity in lectin-incubated...