since that event , at least nine such strains were isolated in 1976 , and the presence of transferable resistant to the antibiotics listed plus other antibacterial substances including carbenicillin and more classical antibiotics could be demonstrated either by a high-frequence direct transfer to suitable recipient strains of gentamycin or tobramycin resistance , or by indirect selection , i.e . by analysis of exconjugants selected with kanamycin , streptomycin or carbenicillin .
C0279516
antibacterial
C0040341
tobramycin