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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 -2.338 -2.057 -2.303 -2.163 -1.610 -1.436 -1.059 -0.872 -N-P 0.000 -2.512 -2.433 -2.175 -1.515 -1.281 -1.127 -0.853 -1.137

-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)