---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 1.008 0.976 0.759 0.423 1.032 0.855 0.569 0.873 -N-P 0.000 0.827 1.249 1.251 0.887 0.929 1.027 1.094 1.231

-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)