Kanamycin stock

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Antibiotic to select against untransformed E. coli cells. Required for TOPO zero blunt.
Stock solution 50mg/ml

  • Weigh 0.5 g of Kanamycin Monosulfate.
  • Add 10 ml of sterile H2O. Disolve completely.
  • Sterilize by drawing the Kanamycin Stock through a syringe filter .
  • Stock may be kept at -20°C for 1 year.

Usage: dilute 1:1000 to final concentration of 50µl/ml (25µl for 9cm plate)