PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30101528-4 2018 Traditional chemotherapy is marginally effective against this form, and erlotinib and gefitinib were introduced as first-line treatments based on the observation that the epidermal growth factor receptor (EGFR), a receptor tyrosine kinase (RTK), is mutated in several cases and, thus, represents a druggable target. Gefitinib 86-95 ret proto-oncogene Homo sapiens 214-238 30101528-4 2018 Traditional chemotherapy is marginally effective against this form, and erlotinib and gefitinib were introduced as first-line treatments based on the observation that the epidermal growth factor receptor (EGFR), a receptor tyrosine kinase (RTK), is mutated in several cases and, thus, represents a druggable target. Gefitinib 86-95 ret proto-oncogene Homo sapiens 240-243