---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.156 -0.661 -0.579 -0.598 -0.601 -0.484 -0.502 -0.667 -N-P 0.000 -0.140 -0.924 -0.900 -1.027 -1.118 -1.380 -1.673 -1.747

-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)