title: The 5'-terminus of bacteriophage R17 RNA: pppGp.
mesh_terms: D002247:Carbon Isotopes; D002845:Chromatography; D003090:Coliphages / Q000032:analysis*; D004586:Electrophoresis; D004926:Escherichia coli; D004950:Esterases / Q000378:metabolism; D006150:Guanine Nucleotides / Q000032:analysis*; D009711:Nucleotides / Q000032:analysis; D010710:Phosphates / Q000378:metabolism; D010759:Phosphorus Isotopes; D012367:RNA, Viral / Q000032:analysis*; D012260:Ribonucleases / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D006150:Guanine Nucleotides; D009711:Nucleotides; D010710:Phosphates; D010759:Phosphorus Isotopes; D012367:RNA, Viral; D004950:Esterases; D012260:Ribonucleases