Inhibition of cell wall synthesis: Inhibition of protein synthesis Penicillins, cephalosporins Chloramphenicol, erythromycin, bacitracin, vancomycin tetracyclines, streptomycin 转录」 翻译 Transcription Translation DNA Replication 复制」 Inhibition of nucleic acid Enzymatic replication and activity transcription synthesis of Quinolones rifampin metabolites injury to plasma membrane Inhibition of synthesis Polymyxin B of essential metabolites6 复制 转录 翻译