Table 4.

Number of differentially expressed features identified in microarray analysis of samples from experiment 2

Experimental factor	Number of features
Strain	5940 (55%)
Treatment	369 (3%)
Time	968 (9%)
Strain x Treatment	406 (4%)
Strain x Time	950 (9%)
Time x Treatment	1309 (12%)
Strain x Treatment x Time	1701 (16%)

Significance (p-value < 0.05) assessed by three-way ANOVA. Also indicated is the percentage of the total number of features (10, 804) used in the analysis.