PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25398453-15 2015 CONCLUSIONS: Lapatinib has antiproliferative effects in a subgroup of HER2(-) nonamplified tumors characterized by high HER3 expression. Lapatinib 13-22 erb-b2 receptor tyrosine kinase 3 Homo sapiens 120-124 25398453-16 2015 The possible role of high HER2:HER3 heterodimers in predicting response to lapatinib merits investigation in HER2(-) tumors. Lapatinib 75-84 erb-b2 receptor tyrosine kinase 3 Homo sapiens 31-35