---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.031 -0.127 -0.178 -0.717 -0.889 -1.016 -0.903 -1.025 -N-P 0.000 -0.036 -0.340 -0.180 -0.356 -0.431 -0.533 -0.659 -0.807

-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)