Gene

arg4
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 1.389 1.390 1.051 1.126 1.066 0.519 0.329 0.333
-N-P 0.000 1.290 1.441 0.876 0.771 0.932 1.068 0.892 1.203

-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)