Complex sentence: Some of the nerve agents attack and destroy acetylcholinesterase by phosphorylation, so the action of acetylcholine becomes prolonged, pralidoxime (2-PAM) is the cure for organophosphate poisoning because it can cleave this phosphorylation.
Split into simpler sentences: Some of the nerve agents attack and destroy acetylcholinesterase by phosphorylation, so the action of acetylcholine becomes prolonged. Pralidoxime (2-PAM) is the cure for organophosphate poisoning because it can cleave this phosphorylation.