PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28727998-5 2017 In this study, modified FKN-binding-aptamers are integrated with poly(ethylene glycol) diacrylate to form aptamer-functionalized hydrogels ("aptagels") that localize, dramatically enrich and passively release FKN in vitro for at least one week. poly(ethylene glycol)diacrylate 65-97 chemokine (C-X3-C motif) ligand 1 Mus musculus 209-212