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.
Lee KA, Craven KB, Niemi GA, Hurley JB.Lee KA, et al. Among authors: craven kb.Protein Sci. 2002 Apr;11(4):862-74. doi: 10.1110/ps.3870102.Protein Sci. 2002.PMID: 11910029Free PMC article.