title: A plasma protein which increases with vitamin K deficiency.
mesh_terms: D000818:Animals; D001466:Barium Sulfate; D001798:Blood Proteins / Q000096:biosynthesis / Q000302:isolation & purification / Q000378:metabolism*; D002845:Chromatography; D004591:Electrophoresis, Polyacrylamide Gel; D008297:Male; D011516:Prothrombin / Q000378:metabolism*; D051381:Rats; D014316:Tritium; D014812:Vitamin K / Q000627:therapeutic use; D014813:Vitamin K Deficiency / Q000097:blood* / Q000188:drug therapy
chemical_list: D001798:Blood Proteins; D014316:Tritium; D014812:Vitamin K; D001466:Barium Sulfate; D011516:Prothrombin