---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -3.308 -3.079 -2.738 -2.390 -2.733 -2.378 -2.335 -2.141 -N-P 0.000 -2.902 -2.738 -2.460 -2.077 -1.872 -1.802 -1.681 -1.545

-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)