---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 1.187 1.778 0.697 0.691 0.615 0.380 0.252 0.242 -N-P 0.000 1.067 1.278 0.955 0.679 0.585 0.446 0.389 0.388

-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)