Latest Secondary structure Stories
In the world of biomolecules such as proteins and the hereditary nucleic acids DNA and RNA, three-dimensional structure determines function.
Interactions between proteins are at the heart of cellular processes, and those interactions depend on the interfaces where the direct physical contact occurs.
University of Michigan researchers have discovered the rules that dictate the three-dimensional shapes of RNA molecules, rules that are based not on complex chemical interactions but simply on geometry.
- In medieval musical notation, a sign or neume denoting a shake or trill.