In fact, the PKMzeta molecules appeared to herd themselves, like Army Rangers occupying a small peninsula, into precisely the fingerlike connections among brain cells that were strengthened.

事实上，就像陆军游骑兵占领一个小的半岛一样，PKMzeta分子看起来可以让他们自己自动放牧在那些被激活脑细胞之间的指状连接。

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About a year after the meeting with said actress, I met a groundbreaking neuroscientist named Todd Sacktor, whose discovery of an enzyme called PKMzeta is revolutionizing the way we think about long-term memory.

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