PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2119812-1 1990 Mutagenesis was carried out in the N-terminal domain of elongation factor Tu (EF-Tu) to characterize the structure-function relationships of this model GTP binding protein with respect to stability, the interaction with GTP and GDP, and the catalytic activity. Guanosine Diphosphate 228-231 eukaryotic translation elongation factor 1 alpha 1 Homo sapiens 56-76