title: Methylation of newly synthesized ribonucleic acid by isolated rat liver nuclei: a means of characterizing ribonucleic acid synthesized in vitro.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002467:Cell Nucleus / Q000378:metabolism*; D003470:Culture Media; D003609:Dactinomycin; D066298:In Vitro Techniques; D008099:Liver / Q000378:metabolism*; D008715:Methionine / Q000378:metabolism; D008722:Methods; D008745:Methylation; D009711:Nucleotides / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000096:biosynthesis; D051381:Rats; D014500:Uracil Nucleotides / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D003470:Culture Media; D009711:Nucleotides; D012335:RNA, Ribosomal; D014500:Uracil Nucleotides; D003609:Dactinomycin; D012313:RNA; D008715:Methionine