---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.640 -1.394 -0.664 -0.748 -0.630 -0.393 -0.661 -1.129 -N-P 0.000 -0.680 -0.903 -0.836 -0.701 -0.750 -0.830 -1.035 -0.677

-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)