Gene

rpb4

Gene expression upon nitrogen starvation

Values plotted in the graph

0 1 2 3 4 5 6 7 8
-N+P 0.000 -1.169 -1.196 -1.158 -0.970 -0.826 -1.270 -0.986 -1.082
-N-P 0.000 -1.314 -0.971 -0.887 -0.928 -0.849 -1.148 -0.950 -0.835

-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)