Kalai Vanii*, Pablo Moreno, Andreas Truszkowski, Peter Ertl and Christoph Steinbeck*
* Corresponding authors: Kalai Vanii kalai@ebi.ac.uk - Christoph Steinbeck steinbeck@ebi.ac.uk
BMC Bioinformatics 2012, 13:106 doi:10.1186/1471-2105-13-106