Gene

gap1 src1 sar1
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 -0.331 -0.363 -0.554 -0.002 -0.092 0.572 1.096 1.285
-N-P 0.000 -0.114 -0.274 -1.411 -0.882 -1.258 -1.334 -1.138 -1.586

-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)