---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.228 -1.056 -0.632 -0.533 -0.447 -0.452 -0.231 -0.567 -N-P 0.000 -1.166 -1.068 -0.479 -0.356 -0.537 -0.244 -0.721 -0.466

-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)