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.
Shafiq M, Tahir MN, Khan IU, Ahmad S, Arshad MN.Shafiq M, et al. Among authors: khan iu.Acta Crystallogr Sect E Struct Rep Online. 2009 Jan 31;65(Pt 2):o430. doi: 10.1107/S1600536809003079.Acta Crystallogr Sect E Struct Rep Online. 2009.PMID: 21582016Free PMC article.
Shafiq M, Khan IU, Arshad MN, Mustafa G.Shafiq M, et al. Among authors: khan iu.Acta Crystallogr Sect E Struct Rep Online. 2010 Nov 10;66(Pt 12):o3109. doi: 10.1107/S1600536810045125.Acta Crystallogr Sect E Struct Rep Online. 2010.PMID: 21589415Free PMC article.