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Gene

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8 -N+P 0.000 -1.474 -2.280 -1.391 -1.130 -0.982 -1.155 -0.793 -0.653 -N-P 0.000 -1.446 -1.819 -1.447 -1.247 -1.203 -1.214 -1.098 -0.725

-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)