title: Synthesis and processing of high molecular weight RNA by nuclei isolated from embryos of Rana pipiens.
mesh_terms: D000178:Acrylamides; D000818:Animals; D001001:Anura; D002467:Cell Nucleus / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D003593:Cytoplasm; D004586:Electrophoresis; D004625:Embryo, Nonmammalian / Q000378:metabolism*; D005815:Genetic Code; D008745:Methylation; D008970:Molecular Weight; D009711:Nucleotides / Q000032:analysis; D010759:Phosphorus Isotopes; D012313:RNA / Q000032:analysis / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000032:analysis; D011894:Rana pipiens; D014316:Tritium
chemical_list: D000178:Acrylamides; D009711:Nucleotides; D010759:Phosphorus Isotopes; D012335:RNA, Ribosomal; D014316:Tritium; D012313:RNA