title: Influence of variations in the chemical structure of heparin on its anticoagulant and anti-factor Xa activities.
mesh_terms: D000818:Animals; D000925:Anticoagulants; D005170:Factor X / Q000037:antagonists & inhibitors*; D015951:Factor Xa; D006493:Heparin / Q000032:analysis / Q000494:pharmacology*; D006801:Humans; D007067:Iduronic Acid / Q000032:analysis; D009005:Monosaccharides / Q000032:analysis; D011487:Protein Conformation; D013329:Structure-Activity Relationship; D013552:Swine
chemical_list: D000925:Anticoagulants; D009005:Monosaccharides; D007067:Iduronic Acid; D005170:Factor X; D006493:Heparin; D015951:Factor Xa