Involvement of hemin, a stimulatory fraction from ribosomes and a protein synthesis inhibitor in the regulation of hemoglobin synthesis.

Animals Carbon Isotopes Centrifugation, Density Gradient Chromatography, DEAE-Cellulose Chromatography, Gel Cytoplasm Female Globins/biosynthesis Heme/pharmacology Hemoglobins/biosynthesis Iron/pharmacology Kinetics Leucine/metabolism Peptide Chain Initiation, Translational/drug effects Peptide Chain Termination, Translational/drug effects Peptide Termination Factors Potassium Chloride/pharmacology Rabbits Reticulocytes/cytology,drug effects,metabolism Ribosomes/drug effects,metabolism Subcellular Fractions Tritium

Carbon Isotopes Hemoglobins Peptide Termination Factors Tritium Heme Potassium Chloride Globins Iron Leucine