PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8299426-2 1993 The structure of the guanine nucleotide-binding domain of H-Ras (or p21H-ras) in the triphosphate conformation was determined at very high resolution (1.4 A). triphosphoric acid 85-97 HRas proto-oncogene, GTPase Homo sapiens 58-63