Cells use phosphorus to make membranes, proteins, DNA.

细胞利用磷来制造细胞膜蛋白质和 DNA。

Now, west nile virus enters host cells using a lipid membrane protein called E2 in a process called clathrin-mediated endocytosis.

西尼罗河病毒利用脂质双分子层上的包膜蛋白（E）通过网格蛋白介导的内吞作用进入宿主细胞。

Our research aims to reveal the atomic structures of membrane proteins that take sugars, calcium ions, and sodium ions into our cells.

我们的研究旨在揭示将糖、钙离子和钠离子带入我们细胞的膜蛋白的原子结构。