title: Quaternary structure of polynucleotide phosphorylase from Escherichia coli.
mesh_terms: D002852:Chromatography, Ion Exchange; D004589:Electrophoresis, Disc; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008970:Molecular Weight; D011117:Polyribonucleotide Nucleotidyltransferase / Q000302:isolation & purification*; D011487:Protein Conformation; D011489:Protein Denaturation; D012967:Sodium Dodecyl Sulfate; D014461:Ultracentrifugation
chemical_list: D046911:Macromolecular Substances; D012967:Sodium Dodecyl Sulfate; D011117:Polyribonucleotide Nucleotidyltransferase