A Systems Approach Uncovers Restrictions for Signal Interactions Regulating Genome-wide Responses to Nutritional Cues in Arabidopsis. - Gabriel Krouk; Daniel Tranchina; Laurence Lejay; Alexis A. Cruikshank; Dennis E. Shasha; Gloria M. Coruzzi; Rodrigo A. Gutiérrez (PLoS Comput. Biol., 2009)