PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29748115-2 2018 A study published in The New England Journal of Medicine reported that KRAS somatic mutations (p.Gly12Val/Asp) were identified in brain arteriovenous malformations of human subjects and endothelial cell-enriched cultures, which might specifically activate the MAPK (mitogen-activated protein kinase)-ERK (extracellular signal-regulated kinase) signaling pathway in brain endothelial cells. Aspartic Acid 106-109 KRAS proto-oncogene, GTPase Homo sapiens 71-75