---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.577 -0.890 -0.767 -0.457 -0.711 -0.731 -0.503 -0.346 -N-P 0.000 -1.348 -1.102 -0.869 -0.415 -0.854 -0.630 -0.368 -0.380

-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)