PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 32450498-6 2020 In this work, we successfully appended CD47 peptides (pepCD47) to the surface of biomedical grade polyurethane (PU) copolymers. polyurethane (pu) copolymers 98-126 CD47 molecule Homo sapiens 39-43