title: Quantitation of human ribosomal DNA: hybridization of human DNA with ribosomal RNA for quantitation and fractionation.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002904:Chromosomes, Human, 21-22 and Y; D004247:DNA / Q000032:analysis*; D004171:Diploidy; D006367:HeLa Cells / Q000166:cytology; D006801:Humans; D008722:Methods; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D012335:RNA, Ribosomal / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis*; D013046:Specific Gravity; D013056:Spectrophotometry, Ultraviolet; D013154:Spleen / Q000166:cytology; D013696:Temperature; D013936:Thymidine / Q000378:metabolism; D014314:Trisomy; D014316:Tritium; D014461:Ultracentrifugation; D014529:Uridine / Q000378:metabolism
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D004247:DNA; D013936:Thymidine; D014529:Uridine