---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.862 0.828 0.771 0.744 0.859 0.460 0.683 0.523 -N-P 0.000 0.718 0.552 0.804 0.670 0.819 0.679 0.689 0.801

-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)