---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.151 -1.306 -1.104 -1.244 -1.483 -1.519 -1.452 -1.977 -N-P 0.000 -1.215 -1.290 -1.192 -1.228 -1.124 -1.308 -1.491 -1.243

-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)