>4esy_B mol:protein length:170 CBS domain containing membrane proteinRVAEQARRRAIARAIRQVPIRDILTSPVVTVREDDTLDAVAKTMLEHQIGCAPVVDQNGHLVGIITESDFLRGSIPFWIYEASEILSRAIPAPEVEHLFETGRKLTASAVMTQPVVTAAPEDSVGSIADQMRRHGIHRIPVVQDGVPVGIVTRRDLLKLLLLEESPVDPD