A ribosome-like particle accumulated at low temperature by a cold-sensitive mutant of Salmonella typhimurium.

Bacterial Proteins/analysis,biosynthesis Carbon Isotopes Centrifugation, Density Gradient Centrifugation, Zonal Cold Temperature Mutation Nucleoproteins/metabolism Phenylalanine/metabolism Polynucleotides/metabolism RNA/analysis,metabolism Ribosomes/metabolism Salmonella typhimurium/cytology,growth & development,metabolism Tritium Uracil/metabolism Uracil Nucleotides/metabolism

Bacterial Proteins Carbon Isotopes Nucleoproteins Polynucleotides Uracil Nucleotides Tritium Phenylalanine Uracil RNA