>1lss_A mol:protein length:140 Trk system potassium uptake protein trkA homologGSHGMYIIIAGIGRVGYTLAKSLSEKGHDIVLIDIDKDICKKASAEIDALVINGDCTKIKTLEDAGIEDADMYIAVTGKEEVNLMSSLLAKSYGINKTIARISEIEYKDVFERLGVDVVVSPELIAANYIEKLIERPGIL