gel electrofocusing

例句：

1. 1. The gel electrofocusing method is used to separate proteins based on their isoelectric points.
   凝胶电聚焦法用于根据蛋白质的等电点分离蛋白质。
2. 2.In gel electrofocusing, the protein sample is placed in a gel containing an electric field.
   在凝胶电聚焦中，蛋白质样品被放置在含有电场的凝胶中。
3. 3.The gel electrofocusing process involves separating proteins by their mobility in the electric field.
   凝胶电聚焦过程涉及通过电场中的移动性将蛋白质分离。