>3kzg_B mol:protein length:237 Arginine 3rd transport system periplasmic binding proteinMSLNLTIGTSKFNPPFEVWSGNNSSLYGFDIDLMQEICRRLHATCTFEAYIFDDLFPALKNREVDLVIASMIITDERKKHFIFSLPYMESNSQYITTVDSKISTFDDLHGKKIGVRKGTPYARQVLSENRNNQVIFYELIQDMLLGLSNNQVDASLMDYEAAKYWMASEPYAYKLIGKKYKLIGKKISIGEGYSIMANPDQFVLIKKINKILLEMEADGTYLRLYSEYFEGHHHHHH