---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.397 0.785 0.381 -0.437 -0.041 -0.257 -0.231 -0.490 -N-P 0.000 0.423 0.653 0.154 0.125 0.223 0.496 -0.057 0.229

-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)