---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -2.943 -3.398 -2.790 -2.179 -1.454 -1.117 -0.947 -1.043 -N-P 0.000 -2.774 -3.166 -2.627 -2.352 -2.025 -1.915 -1.818 -1.692

-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)