Kanamycin Stock Solution (1000×)
Prepare a 50 mg/mL kanamycin sulfate (Sigma-Aldrich K4000) solution in H2O.
Filter-sterilize and store for up to 1 yr at −20°C.
Prepare a 50 mg/mL kanamycin sulfate (Sigma-Aldrich K4000) solution in H2O.
Filter-sterilize and store for up to 1 yr at −20°C.