PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35169535-1 2022 The heparin polysaccharide nanoparticles block the interaction between heparan sulfate/S protein and inhibit the infection of both wild-type SARS-CoV-2 pseudovirus and the mutated strains through pulmonary delivery.Image 1. Heparitin Sulfate 71-86 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 87-88