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.
Chua M, Dulhunty AF.Chua M, et al. Among authors: dulhunty af.J Gen Physiol. 1988 May;91(5):737-57. doi: 10.1085/jgp.91.5.737.J Gen Physiol. 1988.PMID: 3418320Free PMC article.