Topography of ribosomal proteins of the Escherichia coli 30S subunit as studied with the reversible cross-linking reagent methyl 4-mercaptobutyrimidate.

Animals Autoradiography Bacterial Proteins/analysis,biosynthesis,isolation & purification Centrifugation, Density Gradient Chemical Phenomena Chemistry Disulfides Electrophoresis, Polyacrylamide Gel Escherichia coli/cytology,drug effects,metabolism Imides/pharmacology Immunodiffusion Macromolecular Substances Molecular Weight Rabbits/immunology Radioimmunoassay Ribosomes/drug effects Sodium Dodecyl Sulfate Sulfhydryl Compounds/pharmacology Sulfur Radioisotopes Sulfuric Acids/metabolism

Bacterial Proteins Disulfides Imides Macromolecular Substances Sulfhydryl Compounds Sulfur Radioisotopes Sulfuric Acids Sodium Dodecyl Sulfate