While GFP is a protein that consists of 238 amino acids, the new technique USES a small, hydrophobic, and membrane-permeable fluorescent molecule.
尽管绿色荧光蛋白是由238个氨基酸组成蛋白质，是一种微小的、疏水性膜渗透的荧光分子。
2
I am the permeablemembrane.
我是透性膜。
3
The conventional method involves boiling and then distilling water. An alternative works by reverse osmosis, in which water is forced through a semi-permeablemembrane.