---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.115 -0.831 -0.826 -0.778 -0.674 -0.810 -0.638 -0.726 -N-P 0.000 -0.924 -0.996 -0.876 -0.881 -0.673 -0.697 -0.671 -0.805

-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)