Gene

png2
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 0.736 0.334 0.370 0.813 0.828 0.839 1.080 0.675
-N-P 0.000 0.676 0.622 0.865 0.592 0.713 0.419 0.489 0.469

-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)