---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.275 -1.108 -0.990 -0.709 -0.119 -0.072 0.112 -0.349 -N-P 0.000 -0.773 -1.075 -1.105 -0.709 -0.594 -0.350 -0.504 -0.713

-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)