Gene

cyp1 cyp2
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 -0.825 -1.014 -0.672 -0.688 -0.940 -0.982 -0.668 -0.449
-N-P 0.000 -1.228 -1.419 -1.015 -1.089 -0.880 -0.587 -1.134 -0.870

-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)