Current address: The Sainsbury Laboratory, University of Cambridge, Bateman Street, Cambridge, CB2 1LR, UK. mirela.domijan@slcu.cam.ac.uk.|Warwick Systems Biology Centre, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK.|M&S Decisions LLC, Black Swan villa, Naryshkinskaya al., Moscow, 125167, Russia.|Warwick Systems Biology Centre, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK.