PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15985216-8 2005 Taken as a whole, our results demonstrate that there is a direct connection between the dependence of endostatin activity on heparin-like glycosaminoglycans and its ability to antagonize bFGF. Glycosaminoglycans 138-156 fibroblast growth factor 2 Homo sapiens 187-191