clinical isolates of enterococci ( streptococcus faecalis ) with high-level resistance to both streptomycin and kanamycin ( minimal inhibitory concentration > 2,000 mug/ml ) , and resistant to synergism with penicillin and streptomycin or kanamycin were examined for aminoglycoside-inactivating enzymes .
C0038425
streptomycin
C0002556
aminoglycoside