PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14666713-3 2003 MATERIALS AND METHODS: Overexpression of VEGF was evaluated in 202 archival paraffin-embedded tissue specimens using an avidin-biotin immunohistochemical (IHC) assay. Paraffin 76-84 vascular endothelial growth factor A Homo sapiens 41-45