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.
Li L, Singh BR.Li L, et al. Among authors: singh br.J Protein Chem. 1999 Jan;18(1):89-95. doi: 10.1023/a:1020655701852.J Protein Chem. 1999.PMID: 10071933
Cai S, Sarkar HK, Singh BR.Cai S, et al. Among authors: singh br.Biochemistry. 1999 May 25;38(21):6903-10. doi: 10.1021/bi990086c.Biochemistry. 1999.PMID: 10346912