---

Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.316 -1.727 -1.421 -1.641 -1.144 -1.240 -0.881 -0.921 -N-P 0.000 -1.271 -1.118 -1.385 -1.264 -1.223 -1.061 -1.425 -1.035

-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)