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。

Cistron A unit of function, i.e. a segment of DNA that determines a single polypeptide chain of a protein molecule or a messenger RNA molecule.

是一个功能上的结构，它是决定蛋白质分子的一条简单多肽链或信使RNA分子的DNA片断。