PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17568748-4 2007 Erastin exhibits greater lethality in human tumour cells harbouring mutations in the oncogenes HRAS, KRAS or BRAF. erastin 0-7 B-Raf proto-oncogene, serine/threonine kinase Homo sapiens 109-113