Spermidine biosynthesis. Purification and properties of propylamine transferase from Escherichia coli.

Ammonium Sulfate Carbon Isotopes Chromatography Chromatography, Ion Exchange Chromatography, Paper Chromatography, Thin Layer Decarboxylation Drug Stability Electrophoresis, Disc Escherichia coli/enzymology,growth & development Hydrogen-Ion Concentration Macromolecular Substances Molecular Weight Propylamines S-Adenosylmethionine Spectrometry, Fluorescence Spectrophotometry Spermidine/biosynthesis Streptomycin Transferases/antagonists & inhibitors,isolation & purification Ultracentrifugation

Carbon Isotopes Macromolecular Substances Propylamines S-Adenosylmethionine Transferases Ammonium Sulfate Spermidine Streptomycin