---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 1.648 1.316 1.090 0.547 0.623 -0.069 -0.062 0.404 -N-P 0.000 1.534 1.107 0.840 1.339 1.187 0.784 0.740 0.660

-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)