epsilon=1e-10;
basic_color=[0.7         0.7         0.7];
cr_color=[0.5         0.5           1];
br_color=[1         0.2         0.2];
nbr_color=[0.2           1         0.2];
text_color=[0  0  0];
macro_synth_color=[0  0  1];
macro_color=[0.6         0.6           1];
box_reaction_width=[0.12];
box_reaction_height=[0.06];
box_macro_width=[0.08];
box_macro_height=[0.06];
fontsize_reaction=[11];
fontsize_macro=[11];
fluxmaps={'Fluxmap','dummy.pcx'};
