n.马钱子碱
In nature, some of the most potent venoms and toxins work by blocking these channels, including the venom of certain snakes and strychnine. 实际上，一些最厉害的毒液和毒素也是通过堵塞这些通道来发挥其作用的，这其中就包括某些特定的蛇和马钱子碱的毒液。
