title: Purification of prekallikrein with arginine-agarose.
mesh_terms: D000818:Animals; D001120:Arginine; D002417:Cattle; D002846:Chromatography, Affinity; D004792:Enzyme Precursors / Q000302:isolation & purification*; D007610:Kallikreins / Q000302:isolation & purification*; D008722:Methods; D012685:Sepharose
chemical_list: D004792:Enzyme Precursors; D012685:Sepharose; D001120:Arginine; D007610:Kallikreins