---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.332 -0.615 -0.161 0.330 0.512 0.680 0.839 1.055 -N-P 0.000 -0.927 -0.265 0.388 0.404 0.734 0.557 1.066 0.779

-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)