confers_resistance_to_antibiotic dibekacin amikacin sisomicin netilmicin kanamycin A tobramycin confers_resistance_to_antibiotic AAC(6')-Ie-APH(2'')-Ia bifunctional protein aac(6')-bifunctional antibiotic_resistance AAC(6')-Ie-APH(2'')-Ia is an aminoglycoside acetyltransferase encoded by plasmids and transposons in S. aureus, E. faecalis, E. faecium and Staphylococcus warneri. APH(2''), aph(2'')-bifunctional, AAC(6')-APH(2'') aacA-aphD AAC6_Ie_APH2_Ia ARO:3002597 gentamicin A 2'-N-ethylnetilmicin 5-episisomicin aminoglycoside bifunctional resistance protein