Different biological properties of the two constituent peptide chains of ricin, a toxic protein inhibiting protein synthesis.

Animals Biological Assay Blood Proteins/biosynthesis Carbon Isotopes Cell-Free System Chromatography, Affinity Chromatography, Ion Exchange Electrophoresis, Polyacrylamide Gel Erythrocytes/immunology Hemagglutination Tests Humans Mercaptoethanol Mice Molecular Weight Peptides/pharmacology Plant Lectins Plants, Toxic Rabbits/immunology Reticulocytes/drug effects,metabolism Ricin/analysis,isolation & purification,pharmacology Ricinus Time Factors Toxins, Biological

Blood Proteins Carbon Isotopes Peptides Plant Lectins Toxins, Biological Mercaptoethanol Ricin