title: Isolation and chemical properties of a ricin variant from castor bean.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002367:Ricinus communis / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D007928:Lethal Dose 50; D051379:Mice; D010443:Peptide Chain Termination, Translational; D010455:Peptides / Q000032:analysis; D037121:Plant Lectins; D010940:Plant Proteins / Q000032:analysis*; D010947:Plants, Toxic; D012276:Ricin / Q000032:analysis* / Q000302:isolation & purification / Q000633:toxicity; D012278:Ricinus / Q000032:analysis*
chemical_list: D000596:Amino Acids; D010455:Peptides; D037121:Plant Lectins; D010940:Plant Proteins; D012276:Ricin