PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8853808-7 1996 Synthetic polyanion compounds were used as the affinity ligands for LDL adsorbent to simulate the anion-rich sequence of LDL binding sites in the human LDL receptor. polyanions 10-19 low density lipoprotein receptor Homo sapiens 152-164