2.7.8.43 D463A mutant cannot confer robust growth to the recipient strain in presence of more than 2 mg/liter of colistin 761797 2.7.8.43 E244A mutant cannot confer robust growth to the recipient strain in presence of more than 2 mg/liter of colistin 761797 2.7.8.43 H358A site-directed mutagenesis, mutation of a potential zinc binding residue -, 739786 2.7.8.43 H393A mutant cannot confer robust growth to the recipient strain in presence of more than 2 mg/liter of colistin 761797 2.7.8.43 H440A site-directed mutagenesis, mutation of a potential zinc binding residue -, 739786 2.7.8.43 H464A mutant cannot confer robust growth to the recipient strain in presence of more than 2 mg/liter of colistin 761797 2.7.8.43 H476A mutant cannot confer robust growth to the recipient strain in presence of more than 2 mg/liter of colistin 761797 2.7.8.43 I36R1 site-directed mutagenesis, altered lipopolysaccharide binding kinetics compared to wild-type 752134 2.7.8.43 I36R1/Q148A/K149A site-directed mutagenesis, altered lipopolysaccharide binding kinetics compared to wild-type 752134 2.7.8.43 I86R1 site-directed mutagenesis, altered lipopolysaccharide binding kinetics compared to wild-type 752134