---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.473 -1.268 -1.359 -1.192 -1.022 -0.891 -0.898 -0.960 -N-P 0.000 -1.380 -1.364 -1.116 -1.077 -0.893 -0.924 -1.161 -1.234

-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)