title: Structural analyses of mammalian ribosomal ribonucleic acid and its precursors. The distribution of polypyrimidine sequences in ribosomal 28 S ribonucleic acid.
mesh_terms: D000818:Animals; D001483:Base Sequence; D006528:Carcinoma, Hepatocellular / Q000378:metabolism; D002482:Cellulose; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D003597:Cytosine Nucleotides / Q000032:analysis; D004586:Electrophoresis; D004590:Electrophoresis, Paper; D006863:Hydrogen-Ion Concentration; D008113:Liver Neoplasms; D008297:Male; D009374:Neoplasms, Experimental / Q000378:metabolism; D010727:Phosphoric Diester Hydrolases; D010761:Phosphorus Radioisotopes; D011119:Polynucleotides / Q000032:analysis; D011742:Pyrimidine Nucleotides / Q000032:analysis; D012335:RNA, Ribosomal / Q000096:biosynthesis; D051381:Rats; D012260:Ribonucleases; D013154:Spleen / Q000201:enzymology; D014500:Uracil Nucleotides / Q000032:analysis
chemical_list: D003597:Cytosine Nucleotides; D010761:Phosphorus Radioisotopes; D011119:Polynucleotides; D011742:Pyrimidine Nucleotides; D012335:RNA, Ribosomal; D014500:Uracil Nucleotides; D002482:Cellulose; D012260:Ribonucleases; D010727:Phosphoric Diester Hydrolases