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.
Searle AG, Beechey CV.Searle AG, et al. Among authors: beechey cv.Basic Life Sci. 1985;36:363-76. doi: 10.1007/978-1-4613-2127-9_25.Basic Life Sci. 1985.PMID: 4096697