title: Selective purification of phosphoserine peptides by diagonal electrophoresis.
mesh_terms: D000469:Alkaline Phosphatase; D002852:Chromatography, Ion Exchange; D004586:Electrophoresis; D004926:Escherichia coli / Q000201:enzymology; D005561:Formates; D010455:Peptides / Q000032:analysis*; D010710:Phosphates / Q000032:analysis; D012694:Serine
chemical_list: D005561:Formates; D010455:Peptides; D010710:Phosphates; D012694:Serine; D000469:Alkaline Phosphatase