plasmid psaj1 from a methicillin- and gentamicin-resistant strain of staphylococcus aureus had am molecular size of 50 kilobases and conferred resistance not only to kanamycin , gentamicin , tobramycin , amikacin , benzalkonium chloride , acriflavin , and ethidium bromide but also to chlorhexidine .
C0022487
kanamycin
C0002499
amikacin