PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27231631-2 2016 Anti-EGFR-GNs provided a significant enhancement in the PA signal in MDA-MB-231 tumor and the axillary LN metastases relative to MCF-7 tumor and non-LN metastases. Protactinium 56-58 epidermal growth factor receptor Homo sapiens 5-9