Gene

trp3

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 -2.234 -2.426 -2.290 -2.843 -2.764 -2.741 -3.236 -3.211
-N-P 0.000 -1.185 -1.611 -1.794 -2.045 -1.682 -1.783 -1.916 -1.752

-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)