---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.296 0.880 0.420 -0.539 -0.093 -0.404 -0.433 -0.491 -N-P 0.000 0.397 0.312 0.198 -0.195 0.156 0.391 0.028 0.215

-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)