PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21464290-5 2011 Thus, thiolated EphA5-Fc receptor and ephrinA5-Fc ligand were conjugated into PEG hydrogels via a thiol-acrylate photopolymerization to render an otherwise inert PEG hydrogel bioactive. acrylic acid 104-112 Eph receptor A5 Mus musculus 16-21