---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 2.721 3.323 3.399 2.980 3.065 3.260 3.164 3.235 -N-P 0.000 2.218 2.769 2.782 2.644 2.416 2.342 2.632 2.278

-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)