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.
Welling GW, Lenstra JA, Beintema JJ.Welling GW, et al. Among authors: lenstra ja.FEBS Lett. 1976 Mar 15;63(1):89-94. doi: 10.1016/0014-5793(76)80201-3.FEBS Lett. 1976.PMID: 816670Free article.No abstract available.