plant molecule implicated in causing mutations leading to cancer

Dear All
Please see this report:
http://www.sciencedaily.com/releases/2013/08/130807155146.htm
Aristolochic acid, produced in a vine, is shown to induce mutations leading to urinary
tract cancer. For sure, this toxin is a black mark to the plant metabolites!
Sowdhamini

protein-ligand interactions and computational chemistry

Dear All
A must-read commentary

LATEST ONLINE
** Computational biology: A recipe for ligand-binding 
proteins
Giovanna Ghirlanda
 http://links.ealert.nature.com/ctt?kn=72&ms=NDI0ODk4NjcS1&r=MjA1NzU2OTA0MAS2&b=2&j=MjAxNzU0NjA1S0&mt=1&rt=0

Please read main article as well.

Sowdhamini