si_0532 Proton-dependent_Peptide_Transporters Di/tripeptide permease DtpA si_0532 Proton-dependent_Peptide_Transporters Di/tripeptide permease DtpB si_0532 Proton-dependent_Peptide_Transporters Di/tripeptide permease YbgH si_0532 Proton-dependent_Peptide_Transporters Di/tripeptide permease YjdL si_0532 Proton-dependent_Peptide_Transporters Di/tripeptide permease DtpT si_0532 Proton-dependent_Peptide_Transporters Di-/tripeptide transporter