Polyribosomes in Azotobacter vinelandii. I. Isolation, characterization and distribution of ribosomes, polyribosomes and subunits in logarithmically growing azotobacter.

Amino Acids/metabolism Azotobacter/metabolism Bacterial Proteins/biosynthesis Bacteriolysis Carbon Isotopes Cell-Free System Centrifugation, Density Gradient Chemical Phenomena Chemistry Chemistry, Physical Deoxyribonucleases Magnesium Methods Microscopy, Electron Mutation Osmosis Ribonucleases Ribosomes/metabolism Spectrophotometry Temperature Time Factors Ultracentrifugation Ultrasonics

Amino Acids Bacterial Proteins Carbon Isotopes Deoxyribonucleases Ribonucleases Magnesium