Specific cell sap requirement for peptide chain initiation in a cell-free system prepared from Xenopus laevis liver.

Animals Carbon Isotopes Cell Fractionation Cyclohexanecarboxylic Acids/pharmacology Cytoplasm Fluorides/pharmacology Inosine Nucleotides/pharmacology Liver/cytology,drug effects,metabolism Male Peptide Biosynthesis Peptide Chain Initiation, Translational Phenylalanine/metabolism Polynucleotides/pharmacology RNA, Transfer/pharmacology Rats Ribosomes/drug effects,metabolism Serine/metabolism,pharmacology Species Specificity Time Factors Uracil Nucleotides/pharmacology Xenopus

Carbon Isotopes Cyclohexanecarboxylic Acids Inosine Nucleotides Polynucleotides Uracil Nucleotides Serine Phenylalanine RNA, Transfer Fluorides