Human neutrophil elastase proteolytically activates the platelet integrin alphaIIbbeta3 through cleavage of the carboxyl terminus of the alphaIIb subunit heavy chain .
human neutrophil elastase proteolytically activates the platelet integrin alphaiibbeta3 through cleavage of the carboxyl terminus of the alphaiib subunit heavy chain .
B-protein_molecule I-protein_molecule I-protein_molecule O O O B-protein_family_or_group I-protein_family_or_group B-protein_complex O O O O B-protein_domain_or_region I-protein_domain_or_region O O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O