---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 1.792 2.637 2.564 2.669 2.396 2.182 2.574 2.331 -N-P 0.000 2.264 2.576 2.044 2.122 2.275 2.478 2.611 1.966

-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)