gentamicin ( 25 micrograms/ml ) causes no reduction in the formation of transformed foci when compared to cultures maintained in antibiotic-free medium and offers the advantages of chemical stability , a wider spectrum of antibacterial activity in comparison with penicillin/streptomycin and , in addition , is active against many mycoplasma .
C0279516
antibacterial
C0038425
streptomycin