---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.725 -2.127 -2.180 -1.577 -1.982 -1.865 -1.840 -1.780 -N-P 0.000 -1.720 -1.810 -1.766 -1.517 -1.189 -1.334 -1.434 -1.264

-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)