Antonio Palmeri, Pier Federico Gherardini*, Polina Tsigankov, Gabriele Ausiello, Gerald F Späth, Dan Zilberstein and Manuela Helmer-Citterich
* Corresponding author: Pier Federico Gherardini pier.federico.gherardini@uniroma2.it
BMC Genomics 2011, 12:614 doi:10.1186/1471-2164-12-614