---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -2.121 -1.923 -1.853 -2.292 -2.440 -2.337 -2.347 -2.427 -N-P 0.000 -2.565 -2.147 -2.034 -2.174 -1.808 -1.790 -1.953 -1.651

-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)