PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20696194-2 2010 Various amounts of ethylenediamine were chemically introduced into gelatin (cationized gelatins) to complex with t-PA. ethylenediamine 19-34 tissue-type plasminogen activator Oryctolagus cuniculus 113-117