Function of Met-tRNA fMet and Met-tRNA Met in peptide-chain elongation in cell-free systems from mouse-liver and ascites-tumor cells.

Amino Acyl-tRNA Synthetases/metabolism Animals Carcinoma, Ehrlich Tumor/metabolism Cell-Free System Formates/metabolism Genetic Code Liver/cytology,metabolism Methionine/metabolism Methylation Mice Mice, Inbred Strains Nucleotides/metabolism Peptide Biosynthesis Peptide Chain Elongation, Translational Peptide Chain Initiation, Translational RNA, Transfer/metabolism Ribosomes/metabolism Sulfur Isotopes Transfer RNA Aminoacylation Valine/metabolism

Formates Nucleotides Sulfur Isotopes RNA, Transfer Methionine Amino Acyl-tRNA Synthetases Valine