title: Northern and Southern blots.
mesh_terms: D003001:Cloning, Molecular / Q000379:methods; D004247:DNA / Q000235:genetics / Q000302:isolation & purification; D007202:Indicators and Reagents; D009693:Nucleic Acid Hybridization; D012313:RNA / Q000235:genetics
chemical_list: D007202:Indicators and Reagents; D012313:RNA; D004247:DNA