Heterogeneity of the small ribosomal subunit and mechanism of chain initiation in eukaryotes.

Animals Centrifugation, Density Gradient Cycloheximide/pharmacology Fluorides/pharmacology Genetic Code HeLa Cells/metabolism In Vitro Techniques Methionine/metabolism Peptide Chain Initiation, Translational Protein Binding/drug effects RNA, Transfer/metabolism Rabbits Reticulocytes/metabolism Ribosomes/metabolism Sulfur Isotopes

Sulfur Isotopes RNA, Transfer Cycloheximide Methionine Fluorides