---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 2.250 2.580 2.275 1.865 2.111 1.917 1.975 2.007 -N-P 0.000 1.856 2.608 2.426 2.175 2.104 1.899 2.425 2.132

-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)