---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 2.028 2.248 1.473 0.968 1.567 1.762 1.481 1.191 -N-P 0.000 2.850 3.366 2.861 2.449 2.923 2.876 3.013 2.720

-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)