---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -3.368 -2.928 -3.140 -2.716 -2.956 -2.958 -2.580 -2.964 -N-P 0.000 -2.989 -2.615 -2.265 -2.217 -1.760 -1.717 -1.864 -1.766

-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)