---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -2.530 -1.842 -1.797 -1.631 -1.451 -1.364 -1.188 -1.412 -N-P 0.000 -1.927 -1.578 -1.398 -1.401 -1.049 -1.078 -0.921 -0.941

-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)