in contrast , at such concentrations nalidixic acid enhanced the adhesion of this bacterial strain , and other antibiotics-e.g. , penicillin g , ampicillin , mecillinam , cephacetrile , cephalexin , cefotaxime , chloramphenicol , and streptomycin-did not affect its adhesiveness .
C0030827
penicillin g
C0002680
ampicillin