---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -2.450 -1.436 -1.385 -1.427 -0.954 -0.739 -0.839 -1.356 -N-P 0.000 -1.779 -1.847 -1.043 -1.113 -0.409 -0.521 -0.665 -0.291

-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)