PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33196710-2 2020 Although the different mutations of the KRAS gene have been identified decades ago, the development of drugs targeting the KRAS protein directly have not been successful due to the lack of small molecule binding sites and the extremely high affinity to cellular GTP. Guanosine Triphosphate 262-265 KRAS proto-oncogene, GTPase Homo sapiens 40-44 33196710-2 2020 Although the different mutations of the KRAS gene have been identified decades ago, the development of drugs targeting the KRAS protein directly have not been successful due to the lack of small molecule binding sites and the extremely high affinity to cellular GTP. Guanosine Triphosphate 262-265 KRAS proto-oncogene, GTPase Homo sapiens 123-127