title: Closing in on ricin action.
mesh_terms: D000818:Animals; D001692:Biological Transport / Q000187:drug effects; D012335:RNA, Ribosomal; D012270:Ribosomes / Q000187:drug effects*; D012276:Ricin / Q000633:toxicity*; D013329:Structure-Activity Relationship
chemical_list: D012335:RNA, Ribosomal; D012276:Ricin