Protein bisoynthesis in the testis. IV. Isolation and properties of polyribosomes.

Adenosine Triphosphate Amino Acids/metabolism Animals Carbon Isotopes Cell-Free System Centrifugation, Density Gradient Cycloheximide/pharmacology Deoxyribonucleases/pharmacology Depression, Chemical Fluorides/pharmacology Guanine Nucleotides Magnesium Male Methods Microscopy, Electron Peptide Biosynthesis Potassium/pharmacology Protein Biosynthesis Puromycin/pharmacology Rats Ribonucleases/pharmacology Ribosomes/metabolism Testis/cytology,metabolism Ultracentrifugation Valine/metabolism

Amino Acids Carbon Isotopes Guanine Nucleotides Puromycin Adenosine Triphosphate Cycloheximide Deoxyribonucleases Ribonucleases Valine Magnesium Fluorides Potassium