Gene

his2
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 -0.493 -0.268 -0.727 -0.715 -0.858 -1.252 -1.210 -1.165
-N-P 0.000 -0.107 -0.372 -0.732 -1.021 -1.011 -1.277 -1.347 -1.481

-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)