title: Direct determination of DNA nucleotide sequences: structure of a fragment of bacteriophage phiX172 DNA.
mesh_terms: D001483:Base Sequence; D002855:Chromatography, Thin Layer; D003090:Coliphages / Q000032:analysis* / Q000201:enzymology; D004279:DNA, Viral; D004590:Electrophoresis, Paper; D004591:Electrophoresis, Polyacrylamide Gel; D004720:Endonucleases; D004926:Escherichia coli / Q000201:enzymology; D009841:Oligonucleotides / Q000032:analysis; D009994:Osmolar Concentration; D010727:Phosphoric Diester Hydrolases; D012910:Snake Venoms; D013696:Temperature
chemical_list: D004279:DNA, Viral; D009841:Oligonucleotides; D012910:Snake Venoms; D004720:Endonucleases; D010727:Phosphoric Diester Hydrolases