---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.188 -1.428 -0.833 -0.839 -1.064 -0.957 -1.046 -0.923 -N-P 0.000 -1.285 -1.475 -1.012 -0.883 -0.742 -0.824 -0.647 -0.736

-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)