translation.en: Because if you can get the gene for green fluorescent protein and deliver it to a cell, that cell will glow green -- or any of the many variants now of green fluorescent protein, you get a cell to glow many different colors.
translation.zh: 因为如果你能得到绿色荧光蛋白的基因 并把它运入一个细胞 那个细胞就会发出绿色荧光—— 如果你使用任何这种绿色荧光蛋白的变体 你可以让一个细胞发出不同的颜色的荧光