PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33662819-0 2021 Histologic evaluation of therapeutic responses in ischemic myocardium elicited by dual growth factor delivery from composite glycosaminoglycan hydrogels. Glycosaminoglycans 125-142 myotrophin Rattus norvegicus 87-100