---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.162 -0.760 -0.450 -1.487 -1.548 -1.425 -0.989 -1.172 -N-P 0.000 -1.016 -0.631 -0.308 -0.678 -0.380 -0.147 -0.088 0.013

-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)