<prompt> All of the following antibiotics are 50S inhibitors, EXCEPTChloramphenicolErythromycinLinezolidStreptomycin  <response>: Antibiotics: 30S inhibitors: 50S inhibitors: Aminoglycosides Streptomycin Chloramphenicol Tetracycline Erythromycin Linezolid Memory aid: Buy AT 30 CELL at 50 