title: [Column chromatographic microanalysis of base composition and sequence].
mesh_terms: D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D008722:Methods; D008832:Microchemistry; D009711:Nucleotides / Q000032:analysis*; D009841:Oligonucleotides / Q000032:analysis; D012313:RNA / Q000032:analysis; D012260:Ribonucleases
chemical_list: D009711:Nucleotides; D009841:Oligonucleotides; D012313:RNA; D012260:Ribonucleases