---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.402 -0.738 -0.598 -0.398 -0.355 -0.554 -0.377 -0.298 -N-P 0.000 -0.642 -1.010 -0.998 -1.071 -1.236 -1.212 -1.458 -1.297

-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)