---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.186 -0.874 -1.250 -0.944 -0.898 -0.802 -0.873 -0.759 -N-P 0.000 -1.030 -0.971 -0.887 -0.651 -0.440 -0.330 -0.400 -0.420

-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)