At one end of each snippet, the researchers attached a fluorescent protein, and, at the other end, they engineered the DNA so that it could "quench" the fluorescent light.
在每一个片段的末端，研究者连上一个荧光蛋白，在另一端他们工程DNA能熄灭荧光的亮度。
2
Ubiquitin can form chains consisting of several molecules attached to a target protein to form polyubiquitylation.
泛素在目标蛋白上形成多分子长链是多聚泛素化的开始。
3
Generally, GFP is attached at one end of the protein and does not significantly alter the attached protein's function.