---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.909 -1.820 -1.139 -0.946 -0.626 -1.183 -0.965 -0.687 -N-P 0.000 -1.924 -1.650 -1.117 -0.936 -0.512 -0.851 -0.826 -0.899

-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)