For example , tetracyclines inhibit protein synthesis in bacteria , reducing the target against which ampicillin acts .
It can be made less effective by other antibiotic , such as chloramphenicol , erythromycin , cephalosporins , and tetracyclines .
Tetracyclines inhibit protein synthesis in bacteria , reducing the target against which ampicillin acts .
It can be made less effective by other antibiotic , such as chloramphenicol , erythromycin , cephalosporins , and tetracyclines .