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.
Willoughby CA, Bull HG, Garcia-Calvo M, Jiang J, Chapman KT, Thornberry NA.Willoughby CA, et al. Among authors: thornberry na.Bioorg Med Chem Lett. 2002 Aug 19;12(16):2197-200. doi: 10.1016/s0960-894x(02)00363-3.Bioorg Med Chem Lett. 2002.PMID: 12127536