title: Separation of isoenzymes of acid phosphatase from needles of Pinus silvestris by partition in aqueous polymer two-phase systems.
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis / Q000302:isolation & purification*; D002850:Chromatography, Gel; D003377:Countercurrent Distribution; D004591:Electrophoresis, Polyacrylamide Gel; D007527:Isoenzymes / Q000032:analysis / Q000302:isolation & purification*; D014197:Trees
chemical_list: D007527:Isoenzymes; D000135:Acid Phosphatase