---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -2.652 -2.435 -2.240 -2.190 -2.238 -2.791 -2.015 -2.266 -N-P 0.000 -2.513 -2.411 -2.428 -1.790 -1.720 -1.626 -1.297 -1.561

-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)