antibiotic susceptibility testing revealed that the strain was resistant to tetracycline , erythromycin , clindamycin , sulfisoxazole , sulfadiazene , triple sulfa , cefoperazone , streptomycin , mezlocillin , piperacillin , carbenicillin , penicillin , ampicillin , and kanamycin .
C0031955
piperacillin
C0002680
ampicillin