Gene

his5
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 -1.138 -1.182 -0.886 -1.089 -1.097 -1.444 -1.410 -1.496
-N-P 0.000 -0.857 -0.939 -0.923 -1.087 -1.064 -1.348 -1.048 -1.022

-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)