---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.776 -1.305 -1.566 -0.976 -0.264 0.142 0.134 0.197 -N-P 0.000 -0.643 -1.328 -1.499 -1.334 -1.731 -1.775 -2.151 -2.390

-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)