---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.312 -0.444 -0.156 0.249 -0.372 -0.367 -0.046 0.057 -N-P 0.000 -0.025 -0.245 0.017 -0.111 0.074 -0.127 0.228 0.089

-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)