TABLE 2 .

Fold change in expression of selected genes in P. aeruginosa strain PA14 taken from the edge and center of the surface motility zone with 0.4% mucin compared to the results seen with bacteria swimming in identical medium without mucin as determined using RT-qPCR

Gene designation	Name	Fold change (edge)	Fold change (center)
Type III secretion system
PA0044	exoT	−3.5 ± 1.1	−3.3 ± 1.0
PA1706	pcrV	−10.2 ± 0.9	−5.9 ± 1.5
PA1708	popB	−9.0 ± 1.1	−11.0 ± 1.1
PA1709	popD	−6.0 ± 1.4	−3.2 ± 1.1
PA1710	exsC	−5.9 ± 1.1	−9.3 ± 1.4
PA1711	exsE	−4.2 ± 1.3	−3.3 ± 1.2
PA1713	exsA	−6.4 ± 1.1	−8.4 ± 1.1
PA1717	pscD	−10.2 ± 1.2	−12.0 ± 3.4
PA1721	pscH	−12.3 ± 1.5	−4.9 ± 1.3
PA2191	exoY	−6.8 ± 1.9	−3.1 ± 1.0
Type II secretion system
PA1148	toxA	3.1 ± 1.1	5.4 ± 1.8
PA3096	xcpY	4.6 ± 1.4	2.2 ± 0.8
PA3104	xcpP	7.1 ± 1.3	8.9 ± 2.5
PA3724	lasB	72.6 ± 2.5	13.8 ± 3.3
PA4813	lipC	5.1 ± 1.5	3.6 ± 1.4
Pyoverdine biosynthesis
PA2385	pvdQ	5.1 ± 1.3	−7.7 ± 2.4
PA2399	pvdD	3.3 ± 1.1	−6.2 ± 2.1
PA2426	pvdS	6.1 ± 1.6	−5.7 ± 2.1
Pyochelin biosynthesis
PA4221	fptA	4.3 ± 1.5	−4.9 ± 2.3
PA4224	pchG	3.6 ± 1.1	−4.5 ± 1.8
PA4226	pchE	8.2 ± 1.6	−3.3 ± 1.1
PA4228	pchD	4.5 ± 1.3	−4.5 ± 2.1
PA4229	pchC	6.6 ± 1.7	−7.9 ± 2.8
Phenazine biosynthesis
PA1900	phzB2	−3.3 ± 1.1	−3.9 ± 1.0
PA4209	phzM	−4.6 ± 1.4	−6.8 ± 3.2
PA4210	phzA1	−4.9 ± 1.5	−2.9 ± 1.1
PA4211	phzB1	−5.4 ± 1.8	−9.0 ± 2.0
PA4213	phzD1	−3.9 ± 1.1	−6.9 ± 1.3
PA4216	phzG1	−6.3 ± 1.5	−8.4 ± 2.3
Adaptation and resistance
PA1178	oprH	1,173.0 ± 21.5	189.0 ± 14.5
PA1179	phoP	181.9 ± 6.8	89.0 ± 19.1
PA1797		4.2 ± 1.9	24.5 ± 6.5
PA3552	arnB	188.8 ± 15.7	82.6 ± 33.9
PA4777	pmrB	3.2 ± 1.4	24.4 ± 7.9