Sugar transport. 3. Purification and properties of a phosphocarrier protein (HPr) of the phosphoenolpyruvate-dependent phosphotransferase system of Escherichia coli.

Amino Acids/analysis Bacterial Proteins Carbon Isotopes Carrier Proteins/analysis,isolation & purification Chromatography Chromatography, DEAE-Cellulose Chromatography, Gel Cysteine/analysis Electrophoresis Electrophoresis, Disc Escherichia coli/enzymology Hexosamines/biosynthesis Histidine/analysis,isolation & purification Hot Temperature Hydrolysis Imidazoles Molecular Weight Phosphoenolpyruvate Phosphoproteins/analysis Phosphorus Isotopes Phosphotransferases Protein Binding Proteins Spectrophotometry Time Factors Trypsin Tryptophan/analysis Tyrosine/analysis Ultracentrifugation Ultraviolet Rays

Amino Acids Bacterial Proteins Carbon Isotopes Carrier Proteins Hexosamines Imidazoles Phosphoproteins Phosphorus Isotopes Proteins Tyrosine Histidine Phosphoenolpyruvate Tryptophan Phosphotransferases Trypsin Cysteine