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.
Tarn WY, Steitz JA.Tarn WY, et al.Proc Natl Acad Sci U S A. 1995 Mar 28;92(7):2504-8. doi: 10.1073/pnas.92.7.2504.Proc Natl Acad Sci U S A. 1995.PMID: 7708674Free PMC article.
Tarn WY, Lee KR, Cheng SC.Tarn WY, et al.Proc Natl Acad Sci U S A. 1993 Nov 15;90(22):10821-5. doi: 10.1073/pnas.90.22.10821.Proc Natl Acad Sci U S A. 1993.PMID: 8248176Free PMC article.