---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.852 -0.825 -0.923 -0.830 -0.677 -0.799 -0.607 -0.659 -N-P 0.000 -0.826 -1.048 -0.830 -0.948 -0.821 -0.943 -1.094 -0.987

-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)