title: Inhibitory effects of acid polysaccharides from sea urchin embryos in RNA synthesis in vitro.
mesh_terms: D000143:Acids; D000818:Animals; D002458:Cell Fractionation; D002467:Cell Nucleus / Q000187:drug effects; D002807:Chondroitin; D002843:Chromatin / Q000187:drug effects; D002845:Chromatography; D003593:Cytoplasm; D004247:DNA / Q000378:metabolism; D006493:Heparin; D008861:Microsomes; D008928:Mitochondria; D011134:Polysaccharides / Q000302:isolation & purification / Q000494:pharmacology*; D012313:RNA / Q000037:antagonists & inhibitors* / Q000096:biosynthesis; D012617:Sea Urchins / Q000196:embryology*; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D000143:Acids; D002843:Chromatin; D011134:Polysaccharides; D014316:Tritium; D012313:RNA; D006493:Heparin; D002807:Chondroitin; D004247:DNA; D014529:Uridine