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 TH, Aguilar MI.Lee TH, et al. Among authors: aguilar mi.Biotechnol Annu Rev. 2006;12:85-136. doi: 10.1016/S1387-2656(06)12004-9.Biotechnol Annu Rev. 2006.PMID: 17045193Review.No abstract available.