title: Messenger ribonucleoprotein particles in developing sea urchin embryos.
mesh_terms: D000818:Animals; D003609:Dactinomycin / Q000494:pharmacology; D009698:Nucleoproteins / Q000378:metabolism*; D011061:Poly A / Q000032:analysis; D011132:Polyribosomes / Q000378:metabolism; D012313:RNA / Q000032:analysis; D012333:RNA, Messenger / Q000032:analysis / Q000378:metabolism*; D012261:Ribonucleoproteins / Q000378:metabolism*; D012617:Sea Urchins / Q000196:embryology* / Q000378:metabolism; D014158:Transcription, Genetic
chemical_list: D009698:Nucleoproteins; D012333:RNA, Messenger; D012261:Ribonucleoproteins; D003609:Dactinomycin; D011061:Poly A; D012313:RNA