PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23467042-6 2013 Heparin was covalently crosslinked to the chitosan scaffolds using genipin, which bound fibroblast growth factor-2 (FGF-2) with high affinity while retaining its biological activity. Heparin 0-7 fibroblast growth factor 2 Rattus norvegicus 88-114 23467042-6 2013 Heparin was covalently crosslinked to the chitosan scaffolds using genipin, which bound fibroblast growth factor-2 (FGF-2) with high affinity while retaining its biological activity. Heparin 0-7 fibroblast growth factor 2 Rattus norvegicus 116-121