2.1.1.179 D156A mutant with drastically increased sensitivity to kanamycin 702415 2.1.1.179 D156A no binding of S-adenosyl-L-methionine 704280 2.1.1.179 D158A mutant with drastically increased sensitivity to kanamycin 702415 2.1.1.179 D182A mutant with drastically increased sensitivity to kanamycin 702415 2.1.1.179 D182A no binding of S-adenosyl-L-methionine 704280 2.1.1.179 E182A tobramycin MIC is identical with that of wild-type RmtB 712741 2.1.1.179 E205A mutant retains S-adenosyl-L-methionine binding 704280 2.1.1.179 E205A mutant with drastically increased sensitivity to kanamycin 702415 2.1.1.179 E267A mutant retains S-adenosyl-L-methionine binding 704280 2.1.1.179 E267A mutant with drastically increased sensitivity to kanamycin 702415