translation.en: Certain kind of molecules like to associate with the clay. For example, in this case, RNA, shown in red -- this is a relative of DNA, it's an informational molecule -- with the surface of this clay.
translation.zh: 有种分子易于这种粘土结合 比如 红的这部分 RNA 跟DNA相似 是一种信息分子 它会跟粘土的表面