Mapping of polypurine sequences in bacteriophage MS2 RNA.
D001435:Bacteriophages; D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000201:enzymology; D009711:Nucleotides / Q000032:analysis*; D010759:Phosphorus Isotopes; D011687:Purines / Q000032:analysis*; D012367:RNA, Viral; D012260:Ribonucleases; D013053:Spectrophotometry
D009711:Nucleotides; D010759:Phosphorus Isotopes; D011687:Purines; D012367:RNA, Viral; D012260:Ribonucleases