---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 0.199 0.370 0.451 0.969 0.713 1.079 0.448 0.738 -N-P 0.000 0.688 0.855 0.848 1.092 0.993 1.075 0.927 1.573

-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)