---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.475 -1.491 -1.321 -0.893 -0.607 -0.582 -0.516 -0.425 -N-P 0.000 -1.194 -1.231 -0.859 -1.045 -0.625 -0.893 -0.883 -0.773

-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)