P24138 OPPB_BACSU Oligopeptide transport system permease protein OppB [...] oppB , spo0KB, BSU11440Bacillus subtilis (strain 168) 311 AA P24139 OPPC_BACSU Oligopeptide transport system permease protein OppC [...] oppC , spo0KC, BSU11450Bacillus subtilis (strain 168) 305 AA P26903 DPPB_BACSU Dipeptide transport system permease protein DppB dppB , dciAB, BSU12930Bacillus subtilis (strain 168) 308 AA P26904 DPPC_BACSU Dipeptide transport system permease protein DppC dppC , dciAC, BSU12940Bacillus subtilis (strain 168) 320 AA P42063 APPC_BACSU Oligopeptide transport system permease protein AppC appC , BSU11400Bacillus subtilis (strain 168) 303 AA P42062 APPB_BACSU Oligopeptide transport system permease protein AppB appB , BSU11390Bacillus subtilis (strain 168) 316 AA