The Microsoft Research-University of Trento, Centre for Computational Systems Biology, Povo (Trento), Italy. ihekwaba@cosbi.eu|The Microsoft Research-University of Trento, Centre for Computational Systems Biology, Povo (Trento), Italy. ihekwaba@cosbi.eu|The Microsoft Research-University of Trento, Centre for Computational Systems Biology, Povo (Trento), Italy. ihekwaba@cosbi.eu