. 2013 Dec 18;5:51. doi: 10.1186/1758-2946-5-51
Copyright © 2013 Gu et al.; licensee Chemistry Central Ltd.
This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Database schema and search flow chart.