title: Preparation of concanavalin A free purified alpha-1-antitrypsin.
mesh_terms: D002846:Chromatography, Affinity / Q000379:methods; D002848:Chromatography, DEAE-Cellulose / Q000379:methods; D003208:Concanavalin A; D006801:Humans; D005779:Immunodiffusion; D000515:alpha 1-Antitrypsin / Q000302:isolation & purification*
chemical_list: D000515:alpha 1-Antitrypsin; D003208:Concanavalin A