He said the gene controls a lipid-binding protein called aP2 that sticks to fats in the blood and escorts them to different places in the body where they can cause trouble.

他说该基因控制着名为ap2的脂结合蛋白，该蛋白与脂肪密不可分，并在血液护送它们到身体中不同的地方，在那里它们能制造各种麻烦。