---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.658 0.764 0.889 0.342 0.520 0.531 0.502 0.363 -N-P 0.000 0.344 0.384 0.472 0.440 0.380 0.466 0.258 0.587

-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)