TABLE 3.

Heterologous complementation of P. aeruginosa xcp mutations by P. alcaligenes xcp genes

P. aeruginosa mutation	P. alcaligenes xcp gene(s)	Complementationa for strains grown:
		On a plate	In liquid medium
ΔxcpP to -Z	xcpP to -Z	+	−
ΔxcpPQ	xcpPQ	+	−
ΔxcpR to -Z	xcpR to -Z	+	+
ΔxcpP	xcpP	−	−
ΔxcpQ	xcpQ	−	−
ΔxcpRS	xcpR to -V	+	+
ΔxcpT	xcpT	+	+
ΔxcpX	xcpX	+	+
xcpY51	xcpY	+	+
xcpZ5	xcpZ	+	+

^a+, restoration of secretion; −, no restoration.