---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 1.075 1.032 0.978 0.603 0.259 -0.203 0.101 0.457 -N-P 0.000 1.475 1.486 1.470 1.220 1.192 0.831 0.862 0.804

-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)