---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 1.216 1.618 1.218 0.966 1.336 1.173 1.473 1.114 -N-P 0.000 0.752 1.181 1.101 0.916 0.966 1.053 0.978 0.890

-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)