---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.586 -2.044 -1.576 -1.091 -0.783 -0.748 -0.541 -1.017 -N-P 0.000 -1.541 -0.544 -0.569 -0.532 -0.324 -0.188 -0.215 -0.444

-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)