---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.475 -0.397 -0.231 -0.509 -0.162 -0.095 -0.023 -0.066 -N-P 0.000 -0.393 -0.494 -0.260 -0.405 -0.328 -0.392 -0.427 -0.291

-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)