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.
Xu Y, Derbyshire V, Ng K, Sun XC, Grindley ND, Joyce CM.Xu Y, et al. Among authors: derbyshire v.J Mol Biol. 1997 May 2;268(2):284-302. doi: 10.1006/jmbi.1997.0967.J Mol Biol. 1997.PMID: 9159471Free article.
Joyce CM, Derbyshire V.Joyce CM, et al. Among authors: derbyshire v.Methods Enzymol. 1995;262:3-13. doi: 10.1016/0076-6879(95)62003-6.Methods Enzymol. 1995.PMID: 8594356No abstract available.