---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.941 0.229 0.049 0.478 -0.192 0.147 -0.152 0.400 -N-P 0.000 0.723 0.702 0.253 0.550 0.316 0.311 0.186 0.340

-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)