PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23702645-4 2014 METHODS: HER2 protein expression was investigated using a FDA-approved antibody in 87 formalin-fixed and paraffin-embedded cases of PDAC with complete follow-up. Paraffin 105-113 erb-b2 receptor tyrosine kinase 2 Homo sapiens 9-13