---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.420 -0.960 -0.955 -0.447 -0.149 -0.242 -0.197 -0.382 -N-P 0.000 -0.649 -0.899 -0.620 -0.668 -0.630 -0.587 -0.332 -0.362

-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)