title: Metal ion-nucleic acid interactions. II. A method for the fractionation of Escherichia coli RNA's into transfer RNA and ribosomal RNA's using Zn2+ or Cd2+ as precipitant.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D002104:Cadmium; D002499:Centrifugation, Density Gradient; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D003300:Copper; D004926:Escherichia coli; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009691:Nucleic Acid Denaturation; D010636:Phenols; D012329:RNA, Bacterial / Q000302:isolation & purification*; D012343:RNA, Transfer / Q000302:isolation & purification*; D012270:Ribosomes; D014461:Ultracentrifugation; D015032:Zinc
chemical_list: D000596:Amino Acids; D010636:Phenols; D012329:RNA, Bacterial; D002104:Cadmium; D003300:Copper; D012343:RNA, Transfer; D015032:Zinc