PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8645351-19 1996 Thus cell surface heparin sulphate may facilitate intracellular lipid acquisition by providing a stabilizing bridge with the lipoproteins and enhance uptake through receptor-mediated processes such as LRP. heparin sulphate 18-34 LDL receptor related protein 1 Homo sapiens 201-204