title: Characterization of rapidly labeled RNA in Tetrahymena pyriformis.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D008715:Methionine / Q000378:metabolism; D012313:RNA / Q000302:isolation & purification / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000378:metabolism; D013768:Tetrahymena / Q000378:metabolism*; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D012335:RNA, Ribosomal; D014316:Tritium; D012313:RNA; D008715:Methionine; D014529:Uridine