---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.400 -0.569 -0.560 -0.624 -0.530 -0.567 -0.391 -0.550 -N-P 0.000 -0.716 -0.815 -0.881 -0.742 -0.775 -0.806 -0.613 -0.841

-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)