Phosphopeptide mapping and phosphoamino acid analysis by two-dimensional separation on thin-layer cellulose plates.

Amino Acids/analysis Animals Autoradiography/methods Carbon Radioisotopes Cell Line Chromatography, Thin Layer/methods Electrophoresis, Cellulose Acetate/methods Endopeptidases Freeze Drying/methods Indicators and Reagents Peptide Mapping/methods Phosphopeptides/isolation & purification Phosphoproteins/chemistry Phosphorus Radioisotopes Sulfur Radioisotopes

Amino Acids Carbon Radioisotopes Indicators and Reagents Phosphopeptides Phosphoproteins Phosphorus Radioisotopes Sulfur Radioisotopes Endopeptidases