PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12414859-4 2002 VEGF expression, calculated as the percentage of positive cells, was significantly greater (P < 0.0001) in CA (85.3 +/- 2.1) than in APA (56.5 +/- 7.5), CPA (38.5 +/- 7.0), N (33.1 +/- 6.1), and NFA (0.76 +/- 0.6). nfa 198-201 vascular endothelial growth factor A Homo sapiens 0-4