---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.700 -1.119 -1.502 -1.296 -1.856 -2.163 -1.563 -1.756 -N-P 0.000 -0.410 -0.670 -1.688 -1.604 -1.741 -2.031 -1.927 -1.829

-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)