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