This methodology involves the deployment of a photolabile linker to “cage” a polypeptide chain to form a non-native state.

这个新的方法是利用一个对光不稳定的化合物来环化胜肽，使之成为非自然的状态。

A helical conformation of a polypeptide chain, usually right-handed, with maximal intrachain hydrogen bonding; one of the most common secondary structures in proteins.

折叠是由若干肽段或肽链排列起来所形成的相当伸展的片层构象。