>4dxw_B mol:protein length:229 Ion transport proteinMTPFFSSLKDNRIFQFTVVSIIILNAVLIGATTYELDPLFLETIHLLDYGITIFFVIEILIRFIGEKQKADFFKSGWNIFDTVIVAISLIPIPNNSSFLVLRLLRIFRVLRLISVIPELKQIIEAILESVRRVFFVSLLLFIILYIYATMGAILFGNDDPSRWGDLGISLITLFQVLTLSSWETVMLPMQEIYWWSWVYFFSFIIICSITILNLVIAILVDVVIQKKLE