Schematic representation of a GRN with two observable system variables, e.g. one input and one output. Till Steiner Yaochu Jin Bernhard Sendhoff 10.1371/journal.pone.0008177.g002 https://plos.figshare.com/articles/figure/_Schematic_representation_of_a_GRN_with_two_observable_system_variables_e_g_one_input_and_one_output_/540913 <p>Observable variables have a dynamic behavior depending on the GRN they are attached to.</p> 2013-02-21 03:21:12 grn observable