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.
Teng CY, Wu TY.Teng CY, et al. Among authors: wu ty.Biotechnol Lett. 2007 Jul;29(7):1019-24. doi: 10.1007/s10529-007-9349-y. Epub 2007 Mar 31.Biotechnol Lett. 2007.PMID: 17401545