title: [Chemical structure and toxicity of ricin, a toxic protein from castor beans].
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002482:Cellulose; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D004589:Electrophoresis, Disc; D006801:Humans; D009928:Organ Specificity; D037121:Plant Lectins; D010947:Plants, Toxic; D012276:Ricin / Q000032:analysis / Q000633:toxicity; D012278:Ricinus; D014118:Toxins, Biological
chemical_list: D000596:Amino Acids; D037121:Plant Lectins; D014118:Toxins, Biological; D002482:Cellulose; D012276:Ricin