title: Improved method for the isolation of the A and A* proteins of bacteriophage phi X174.
mesh_terms: D010584:Bacteriophage phi X 174 / Q000032:analysis*; D002846:Chromatography, Affinity; D004587:Electrophoresis, Agar Gel; D004591:Electrophoresis, Polyacrylamide Gel; D004720:Endonucleases / Q000302:isolation & purification*; D004926:Escherichia coli / Q000032:analysis*; D008970:Molecular Weight; D014764:Viral Proteins / Q000302:isolation & purification*
chemical_list: D014764:Viral Proteins; D004720:Endonucleases