title: Gel electrophoretic studies on ribosomal proteins L7/L12 and the Escherichia coli 50 S subunit.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis; D004587:Electrophoresis, Agar Gel; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis* / Q000235:genetics; D007074:Immunoglobulin G / Q000032:analysis; D046911:Macromolecular Substances; D011132:Polyribosomes / Q000032:analysis; D014176:Protein Biosynthesis; D012269:Ribosomal Proteins / Q000032:analysis / Q000276:immunology; D012270:Ribosomes / Q000032:analysis
chemical_list: D001426:Bacterial Proteins; D007074:Immunoglobulin G; D046911:Macromolecular Substances; D012269:Ribosomal Proteins