Table 4. Gene expression stability rankings for different growth phase in A. paragallinarum serovar C analyzed by geNorm.

Exponential		Stationary		Combined
rpoB	0.347	recN	0.436	gyrA	0.502
recN	0.365	gyrB	0.440	recN	0.502
gyrA	0.378	rpoB	0.506	gyrB	0.504
gyrB	0.395	gyrA	0.515	rpoB	0.536
16S rRNA	0.429	pgi	0.519	16S rRNA	0.580
pgi	0.471	atpD	0.575	atpD	0.593
infB	0.542	16S rRNA	0.584	pgi	0.617
atpD	0.561	infB	0.825	infB	0.747
sodA	1.154	sodA	1.026	sodA	0.877