---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.934 0.998 0.846 0.640 1.155 0.823 1.045 0.979 -N-P 0.000 1.048 1.384 0.962 0.910 0.830 1.328 1.061 1.263

-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)