PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18798071-1 2008 Mutations in PIK3CA and alterations of BRCA1 expression are common in breast cancer and have been correlated with altered sensitivity to taxanes in human cancer cell lines and with outcome of patients. Taxoids 137-144 BRCA1 DNA repair associated Homo sapiens 39-44