An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Aranda R 4th, Cai H, Worley CE, Levin EJ, Li R, Olson JS, Phillips GN Jr, Richards MP.Aranda R 4th, et al. Among authors: richards mp.Proteins. 2009 Apr;75(1):217-30. doi: 10.1002/prot.22236.Proteins. 2009.PMID: 18831041Free PMC article.