---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.168 -1.973 -1.517 -1.041 -0.789 -0.713 -0.497 -0.418 -N-P 0.000 -2.298 -2.155 -1.501 -1.381 -1.083 -0.996 -1.075 -0.820

-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)