PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30299938-4 2018 Herein, we report a novel nanocomposite prepared by heparin-mediated cross-linking of urokinase with magnetite nanoparticles (MNPs@uPA). Ferrosoferric Oxide 101-110 plasminogen activator, urokinase Rattus norvegicus 131-134