all of the 50 strains were highly sensitive to penicillin , methylphenylisoxazolyl penicillin , erythromycin , spiramycin , lincomycin , chloramphenicol , tetracycline , kanamycin , gentamicin and cephaloridine , but were resistant to sulfisoxazole .
C0030842
penicillin
C0029983
methylphenylisoxazolyl penicillin