---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.557 -1.308 -0.808 -0.159 -0.567 -0.021 -0.334 -0.596 -N-P 0.000 -0.158 -0.795 -0.513 -0.672 -0.328 -0.547 -0.283 -0.638

-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)