---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.146 -0.908 -0.497 -1.331 -1.062 -1.575 -1.710 -1.441 -N-P 0.000 -0.273 -0.500 -0.748 -1.011 -1.396 -0.977 -0.994 -0.843

-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)