>7nnt_D mol:protein length:265 Energy-coupling factor transporter transmembrane protein EcfTMSKIIIGRYLPGTTFVYRVDPRAKLLTTFYFIIMIFLANNWVSYLVISIFGLAYVFATGLKARVFWDGVKPMIWMIVFTSLLQTFFMAGGKVYWHWWIFTLSSEGLINGLYVFIRFAMIILVSTVMTVTTKPLEIADAMEWMLTPLKLFKVNVGMISLVISIALRFVPTLFDQTVKIMNAQRSRGADFNDGGLVKRAKSVVPMLVPLFIDSLEVALDLSTAMESRGYKGSEGRTRYRILEWSKVDLIPVAYCLLLTILMITTRKH