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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 1.233 2.211 1.840 2.011 2.016 2.870 2.184 2.225 -N-P 0.000 2.920 3.013 2.925 2.448 2.916 3.112 3.464 3.008

-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)