title: Ribonucleoprotein particles in cytoplasmic extracts of animal cells.
mesh_terms: D000818:Animals; D012831:Bombyx / Q000166:cytology; D055598:Chemical Phenomena; D002621:Chemistry; D003593:Cytoplasm / Q000032:analysis*; D004447:Echinodermata / Q000166:cytology; D005399:Fishes; D011212:Poxviridae / Q000032:analysis; D012313:RNA / Q000032:analysis*; D012333:RNA, Messenger; D051381:Rats; D012270:Ribosomes / Q000032:analysis*; D012756:Sheep
chemical_list: D012333:RNA, Messenger; D012313:RNA