Gene

tdf1 tbp1 tbp
Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 1.333 1.636 1.361 1.334 1.042 1.140 0.906 1.242
-N-P 0.000 1.337 1.711 1.368 1.474 1.488 1.397 1.408 1.479

-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)