title: Melting of transcribed and nontranscribed regions in ribosomal DNA of sea urchin.
mesh_terms: D000818:Animals; D004275:DNA, Ribosomal / Q000235:genetics* / Q000302:isolation & purification; D009691:Nucleic Acid Denaturation; D012270:Ribosomes / Q000378:metabolism; D012617:Sea Urchins; D014158:Transcription, Genetic
chemical_list: D004275:DNA, Ribosomal