title: Human plasma prekallikrein as a protein complex.
mesh_terms: D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D004792:Enzyme Precursors / Q000032:analysis / Q000097:blood*; D006801:Humans; D007610:Kallikreins / Q000032:analysis / Q000097:blood*; D011506:Proteins / Q000302:isolation & purification*
chemical_list: D004792:Enzyme Precursors; D011506:Proteins; D007610:Kallikreins