---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -0.466 -0.427 -0.400 -0.587 -0.678 -0.713 -0.669 -0.671 -N-P 0.000 -0.572 -0.619 -0.788 -0.939 -0.706 -0.789 -0.851 -0.763

-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)