---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.641 0.499 0.331 0.753 0.448 0.502 0.730 0.937 -N-P 0.000 0.054 0.463 0.878 0.986 0.798 0.783 0.994 1.035

-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)