---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.901 1.072 0.454 0.106 0.079 0.173 -0.033 -0.327 -N-P 0.000 0.734 1.452 0.749 0.491 0.301 0.478 0.371 0.684

-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)