---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.547 0.407 0.498 0.509 0.332 0.208 0.740 0.606 -N-P 0.000 0.586 0.479 0.116 0.383 0.108 0.231 0.042 -0.003

-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)