title: The effect of calcium ions on the properties of factor IX and its activated form.
mesh_terms: D000818:Animals; D000838:Anions; D002118:Calcium / Q000494:pharmacology*; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D005164:Factor IX / Q000302:isolation & purification / Q000378:metabolism*; D005898:Glass; D006382:Hemadsorption; D008968:Molecular Conformation; D010743:Phospholipids; D011498:Protein Precursors; D013499:Surface Properties
chemical_list: D000838:Anions; D010743:Phospholipids; D011498:Protein Precursors; D005164:Factor IX; D002118:Calcium