PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 743219-1 1978 It is proposed that the anti-coagulant activity of heparin is related to the probability of finding, in a random distribution of different disaccharides, a dodecasaccharide with the sequence required for binding to antithrombin. dodecasaccharide 156-172 serpin family C member 1 Homo sapiens 215-227 743219-6 1978 The probability that any randomly chosen dodecasaccharide sequence in heparin should bind to antithrombin was calculated to 0.022. dodecasaccharide 41-57 serpin family C member 1 Homo sapiens 93-105