PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1783073-2 1991 In vitro experiments, reported here, also indicate that elastin, one of the physiological substrates of human leucocyte elastase (HLE), could decrease by 30-fold the inhibitory potential of an hexadecasaccharide heparin fragment (dp 16) isolated from CY 222. dp 230-232 elastin Homo sapiens 56-63