摘要
β-bungarotoxin (β-BuTX), a basic protein isolated from venom of the snake Bungarusmulticinctus, consists of two polypeptide subunits. As other snake β-neurotoxins, β-BuTXselectively inhibits release of the neurotransmitter, acetylcholine, at the neuromuscular junc-tion. In the central nervous system, however, β-BuTX is cytotoxic for both
基金
Project supported by the National "Climbing" Research Project Foundation of China.
