Gene

ppe1 esp1 ppx1
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 0.306 0.493 1.039 0.559 0.186 0.245 0.023 0.211
-N-P 0.000 0.093 0.396 0.163 0.100 -0.222 -0.204 -0.507 -0.118

-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)