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. Author manuscript; available in PMC: 2013 Dec 11.
Published in final edited form as: Adv Microbiol. 2012 Mar 1;2(1):10.4236/aim.2012.21005. doi: 10.4236/aim.2012.21005

Table 1.

MICs of P. aeruginosa strains to polymyxin B.

Strains MICs to polymyxins (μg/mL)a
PAO1 0.5
PAO1 (phoQ::Gm) 4
PAO1 (phoQ::Gm)/pAU124b 0.25
PAO1 (pmrB::Tc) 0.5
PAO1 (phoQ::Gm/pmrB::Tc) 4
M38100B4c 8
M38100B4 (phoQ::Tc) 16
M38100B4 (phoQ::Tc)/pAU124 8
M38100B4 (pmrB::Tc) 0.5
a

MIC measurement repeated three times with identical results.

b

pAU124 carries a full length of oprH-phoPQ from P. aeruginosa PAO1.

c

M38100B4 carried a single amino acid substitution (M292T) in PmrB (1).