all these strains have been tested for susceptibility to the following antibiotics : penicillin g , ampicillin , tetracycline , spectinomycin , erythromycin , doxycycline , kanamycin , rifampin , chloramphenicol , gentamicin , cephalothin , cephaloridine , lincomycin and clindamycin .
C0023726
lincomycin
C0008947
clindamycin