---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.783 -0.750 -0.922 -0.440 -0.406 -0.438 -0.589 -0.332 -N-P 0.000 -0.681 -0.903 -0.174 -0.108 -0.020 0.073 -0.056 0.129

-N+P: Nitrogen starved in the presence of P-factor -N-P: Nitrogen starved in the absence of P-factor

Number of mRNA in a vegetative growing cell (estimated roughly)