Fig. 4From: Determining effects of nitrate, arginine, and ferrous on antibiotic recalcitrance of clinical strains of Pseudomonas aeruginosa in biofilm-inspired alginate encapsulatesDetermination of mexY expression in strains 95-2, 44-1, and PAO1 by Real-time PCR. Expression was normalized to rpsL gene. Data represent the mean value of three biological replicates and error bars indicate standard deviation. One-way ANOVA test: *P < 0.05; **P < 0.01Back to article page